18
IEEE 1394 Interface 1 MN8644002 SBP-2 IEEE 1394 IC Overview The MN8644002 is a single-chip physical and link layer controller IC that conforms to the IEEE 1394-1995 serial bus standard and includes on-chip protocol control circuits that conforms to the SBP2 standard. This IC allows an IEEE 1394 interface to be provided for data storage devices such as DVD ROM/RAM drives, CD-ROM drives, and hard disk drives. Features Conforms to the IEEE 1394-1995 serial bus standard. Data transfer rate Supports S100/S200 Supports up to S400 with the use of an external physical layer circuit. Number of ports: 1 port SBP2 conformance High-speed transfers based on hardware data transfer processing Reduced firmware overhead achieved by the use of hardware page table processing. Dedicated to asynchronous data transfers Asynchronous transmit FIFO: 48 4-byte words Asynchronous receive FIFO: 48 4-byte words Data transmit/receive FIFO: 4 128 bytes (1 032 4-byte words) System controller interface Address bus: 8 bits, data bus: 8 bits Supports separate mode for address and data 16-bit transfer data interface Supports DMA burst transfer mode Applications IEEE 1394 interface with link and physical layers that support the SBP2 protocol. Maintenance/ Discontinued Maintenance/Discontinued includes following four Product lifecycle stage. (planed maintenance type, maintenance type, planed discontinued typed, discontinued type)

IEEE 1394 Interface MN8644002 - Panasonic...1394 interface to be provided for data storage devices such as DVD ROM/RAM drives, CD-ROM drives, and hard disk drives. Features •Conforms

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Page 1: IEEE 1394 Interface MN8644002 - Panasonic...1394 interface to be provided for data storage devices such as DVD ROM/RAM drives, CD-ROM drives, and hard disk drives. Features •Conforms

IEEE 1394 Interface

1

MN8644002SBP-2 IEEE 1394 IC

OverviewThe MN8644002 is a single-chip physical and link layer controller IC that conforms to the IEEE 1394-1995 serial

bus standard and includes on-chip protocol control circuits that conforms to the SBP2 standard. This IC allows an IEEE1394 interface to be provided for data storage devices such as DVD ROM/RAM drives, CD-ROM drives, and hard diskdrives.

Features• Conforms to the IEEE 1394-1995 serial bus standard.• Data transfer rate

Supports S100/S200Supports up to S400 with the use of an external physical layer circuit.

• Number of ports: 1 port• SBP2 conformance

High-speed transfers based on hardware data transfer processingReduced firmware overhead achieved by the use of hardware page table processing.

• Dedicated to asynchronous data transfersAsynchronous transmit FIFO: 48 4-byte wordsAsynchronous receive FIFO: 48 4-byte wordsData transmit/receive FIFO: 4 128 bytes (1 032 4-byte words)

• System controller interfaceAddress bus: 8 bits, data bus: 8 bitsSupports separate mode for address and data

• 16-bit transfer data interfaceSupports DMA burst transfer mode

Applications• IEEE 1394 interface with link and physical layers that support the SBP2 protocol.Main

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Page 2: IEEE 1394 Interface MN8644002 - Panasonic...1394 interface to be provided for data storage devices such as DVD ROM/RAM drives, CD-ROM drives, and hard disk drives. Features •Conforms

MN8644002 IEEE 1394 Interface

2

Block Diagram

SY

S_M

OD

E[2

: 0]

SY

S_D

[7 :

0]

SY

S_A

[7 :

0]

SY

S_N

WE

SY

S_N

RE

SY

S_N

CS

SY

S_W

AIT

SY

S_A

LE

SY

S_I

NT

MCU interface Interruptcontrol

Register

Rxfilter

PHYTEST

LINKCORE

DM

A in

terf

ace

PHY

SYSCLK

PHYTEST[1 : 0]

LREQ

PCTL[1 : 0]

PHYDATA[7 : 0]

PC

[2 :

0]

CM

C

PH

YR

ES

ET

XO XI

DIR

EC

T

FIL

TE

R

CP

S

PD

LPS

R1

R0

CN

A

NT

PB

TP

B

NT

PA

TP

A

TP

BIA

S

TE

ST

M2

TE

ST

M1

LINKRESET

DD[15 : 0]

NIOWR

NIORE

RAMTEST

MINTEST

SCANTEST

DMARQDATAFIFO

Timer

Engine

DTRF

ARF

ATF

Txfilter

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Page 3: IEEE 1394 Interface MN8644002 - Panasonic...1394 interface to be provided for data storage devices such as DVD ROM/RAM drives, CD-ROM drives, and hard disk drives. Features •Conforms

IEEE 1394 Interface MN8644002

3

Pin Arrangement

888990919293949596

565758596061626364

TP

A1

81T

PB

IAS

182

N.C

.83

AVS

S84

AVD

D85

PLL

VS

S86

PH

YV

ER

87F

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ER

AVD

DX

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IP

LLV

DD

R0

R1

AVS

SN

STA

ND

BY

NT

PA

180

TP

B1

79N

TP

B1

78AV

SS

77N

.C.

76N

.C.

75N

.C.

74N

.C.

73AV

SS

72C

NA

71P

C2

70P

C1

69P

C0

68C

MC

67AV

DD

DD

11D

D10

DD

9D

D8

DV

SS

DD

7D

D6

DD

5D

D4

VR

EF

OD

CD

D3

DD

2D

D1

DD

0D

VS

SLD

VD

D

VR

EF

OD

CD

D12

DD

13D

D14

DD

15D

VS

SN

IOR

DN

IOW

RD

MA

RQ

TE

ST

IOV

RE

FO

DC

66

987654321 16151413121110 17 18 19 20 21 22 23 24 25 26 27

AVS

S

DV

SS

LDV

DD

LIN

KN

RS

TS

CA

NT

ES

TM

INT

ES

T65

28 29 30 31 32

PHYDATA049PHYDATA150DVSS51PHYDATA252PHYDATA353PDVDD54PHYDATA455PHYDATA5DVSSPHYDATA6PHYDATA7PDVDDSYSCLKDVSSPDCPS

PDVDD48PCTL047PCTL146DVSS45PHYNRST44LPS43LREQ42NISO41TESTM240

3938373635

TESTM1PDVDDPHYTEST1PHYTEST0TESTDVSSDIRECT

SYS_D7SYS_D6SYS_D5SYS_D4

VREFSYSSYS_D3SYS_D2SYS_D1SYS_D0

SYS_INTLDVDD

DVSS

SYS_MODE2SYS_MODE1SYS_MODE0

SYS_NWESYS_ALE

DVSS

VREFSYSSYS_A0SYS_A1SYS_A2SYS_A3

DVSSSYS_A4SYS_A5SYS_A6SYS_A7

VREFSYSSYS_NCSSYS_NRE 34

105104103102101100999897

112111110109108107106

113114115116117118119120121122123124125126127

SYS_WAIT 33128Mainten

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Page 4: IEEE 1394 Interface MN8644002 - Panasonic...1394 interface to be provided for data storage devices such as DVD ROM/RAM drives, CD-ROM drives, and hard disk drives. Features •Conforms

MN8644002 IEEE 1394 Interface

4

Pin Functions

Pin No. Pin name I/O Function Notes

System controller interface (25 pins)

99 SYS_INT O Interrupt output to the system controller Active Low

SYS_A[7 : 0]*1 I Address inputs from the system controller in separateaddress and data mode

SYS_D[7 : 0]*1 I/O In separate address and data mode: data I/O to thesystem controller

In shared address and data mode: time division multi-

plexed address and data I/O to the system controller.

111 SYS_NWE I Write enable signal input from the system controller Active Low

127 SYS_NRE I Read enable signal input from the system controller Active Low

126 SYS_NCS I Chip select signal input from the system controller Active Low

128 SYS_WAIT O Signal output used to extend the external memory Active Lowaccess period when handshaking with external memory.

110 SYS_ALE I ALE signal input from the system controller in shared Fix Lowaddress and data mode

112 SYS_MODE0 I System controller interface mode 0 Fix High

113 SYS_MODE1 I System controller interface mode 1 Fix High

114 SYS_MODE2 I System controller interface mode 2 Fix Low

VREFSYS × 3 I Reference voltage (3 V or 5 V) used by the system controller interface

ODC DMA interface (19 pins)

DD[15 : 0] I/O Bidirectional data bus

24 NIORD I Read strobe signal input from the DMA interface Active Low

23 NIOWR I Write strobe signal input from the DMA interface Active Low

25 DMARQ O DMA transfer request signal output Active High

VREFODC ×3 I Reference voltage (3 V or 5 V) used by the ODC interface

Link test related (4 pins)

31 SCANTEN I Scan test mode setup input Fix Low

32 MINTEST I ASIC test input Fix Low

35 TEST I Test control Fix Low

26 TESTIO I/O Test I/O Open

Link interface (3 pins)

96 NSTANDBY I Internal link standby signal (0: Link stop, 1: link on)

33 DIRECT I Internal link isolation mode switching Fix High

30 LINKNRST I Internal link reset input Active Low

Note) *1: For the bus, 0 is the LSB

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Page 5: IEEE 1394 Interface MN8644002 - Panasonic...1394 interface to be provided for data storage devices such as DVD ROM/RAM drives, CD-ROM drives, and hard disk drives. Features •Conforms

IEEE 1394 Interface MN8644002

5

Pin Functions (continued)

Pin No. Pin name I/O Function Notes

Interface between physical layer and link layer (13 pins)

PHYDATA I/O Data I/O between the internal link layer and the[7 : 0] external physical layer when an external physical layer

is used. (In monitor mode, monitoring the data between

the internal link layer and the internal physical layer.)

PCTL[1 : 0] I/O Control I/O between the internal link layer and theexternal physical layer when an external physical layer is

used. (In monitor mode, monitoring the control layer

between the internal link layer and the internal

physical layer.)

LREQ I/O LREQ signal I/O between the physicallayer and the link layer.

When the link layer is connected to an external

physical layer: output

When the physical layer is connected to an external

link layer: input

Other modes (e.g. monitoring): output

36 PHYTEST0 I Physical to link interface mode switching PHYTEST0 PHYTEST1

0 0 : Normal physical + link mode

37 PHYTEST1 0 1 :Link to external physical connection 1 0 :Physical to external link connection

1 1 : Monitoring mode

Physical 1394 cable interface (5 pins)

82 TPBIAS1 O Port1 TPBIAS

81 TPA1 I/O Port1 TPA

80 NTPA1 I/O Port1 NTPA

79 TPB1 I/O Port1 TPB

78 NTPB1 I/O Port1 NTPB

Link, ODC interface, and system controller interface power supplies (11 pins)

LVDD ×3 I Digital system VDD (3 V). Used for the link layer.

DVSS ×8 I Digital system ground

Physical layer power (18 pins)

AVDD ×3 I Analog system VDD

AVSS ×5 I Analog system ground

PDVDD ×4 I Digital system VDD(3 V)

DVSS ×4 I Digital system ground

PLLVDD I PLL VDD Provide power supplyon using external

physical layer

PLLGND I PLL GND

OPEN (On using

internal physical layer)

OPEN (On using

internal physical layer)

OPEN (On using

internal physical layer)Mainten

ance/

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Page 6: IEEE 1394 Interface MN8644002 - Panasonic...1394 interface to be provided for data storage devices such as DVD ROM/RAM drives, CD-ROM drives, and hard disk drives. Features •Conforms

MN8644002 IEEE 1394 Interface

6

Pin Functions (continued)

Pin No. Pin name I/O FunctionNotes (on using internal

physical layer)

Physical layer and other pins (19 pins)

61 SYSCLK I/O 49.152 MHz clock

93 R0 External resistor (5.9 kΩ, tolerance: ±2%)

94 R1 External resistor (5.9 kΩ, tolerance: ±2%)

43 LPS I Link power status Fix High(See the IEEE 1394-1995 standard, section 4.3.4.1,

Self-ID Packet.)

63 PD I Power down: Internal functions are stopped when a Fix Low*2

high level is applied.

64 CPS I Cable power status: resistor (400 Ω, tolerance: ±10%) Fix High

71 CNA O Cable not active: A high level is output when no ports are connected to active ports. This output level

remains fixed during normal operation.

88 FILTER I/O External capacitor for the PLL circuit (open)

44 PHYNRST I Internal physical layer reset input Fix High

39 TESTM1 I Internal physical layer test mode setting 1 Fix High

40 TESTM2 I Internal physical layer test mode setting 2 Fix High

87 PHYVER O Internal physical layer version signal (currently unused)

90 XI I External oscillator element 25 MHz input

91 XO O External oscillator element 25 MHz output

41 NISO I Internal physical layer isolation setting Fix High(Low: isolation mode)

67 CMC I/O Configuration manager capable input or link-on output Fix Low(See the IEEE 1394-1995 standard, section 4.3.4.1,

Self-ID Packet.)

68 PC0 I/O Power class Any value69 PC1 I/O (See the IEEE 1394-1995 standard, section 4.3.4.1,

70 PC2 I/O Self-ID Packet.)

Note) *2: Hold this pin fixed at the high level if an external physical layer is used.

Mainten

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Page 7: IEEE 1394 Interface MN8644002 - Panasonic...1394 interface to be provided for data storage devices such as DVD ROM/RAM drives, CD-ROM drives, and hard disk drives. Features •Conforms

IEEE 1394 Interface MN8644002

7

Electrical Characteristics1. Absolute Maximum Ratings at VSS = 0 V

Parameter Symbol Rating Unit

Supply voltage VDD − 0.3 to +4.6 V

5 V reference voltage Vref5 − 0.3 to +5.7 V

Input Normal pins VI − 0.3 to VDD+0.3 V

voltage 5 V pins VI5 − 0.3 to +6.0 V

Output Normal pins VO − 0.3 to VDD+0.3 V

voltage Open-drain cells VO5 − 0.3 to 6.0 V

5 V pins − 0.3 to Vref5+0.3 V

Output current (Type HL4 pins) IO ±12 mA

Output current (Type HL8 pins) IO ±24 mA

Output current (Type HL16 pins) IO ±48 mA

Power dissipation PD 1.05 mW

Operating temperature Topr −40 to +70 °C

Storage temperature Tstg −55 to +150 °C

Type HL4 pins: DD0 to DD15, NIORD, NIOWR, DMARQ, TESTIO, SYS_INT, SYS_D0 to SYS_D7,

SYS_ALE, SYS_NWE, MODE0 to MODE2, SYS_A0 to SYS_A7, SYS_NCS, SYS_NRE,

SYS_WAIT

Type HL8 pins: PHYVER, LREQ, SYSCLK, CMC, PC0, PC1, CNA

Type HL16 pins: PCTL0, PCTL1, PHYDATA0 to PHYDATA7

Note) 1. The absolute maximum ratings are limiting values for applied stresses below which the chip will not be destroyed.

Operation is not guaranteed within these ranges.

2. All VDD pins (LDVDD, PDVDD, AVDD, and PLLVDD) and all VSS pins must be connected directly to external power supply

or ground, respectively.Mainten

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Page 8: IEEE 1394 Interface MN8644002 - Panasonic...1394 interface to be provided for data storage devices such as DVD ROM/RAM drives, CD-ROM drives, and hard disk drives. Features •Conforms

MN8644002 IEEE 1394 Interface

8

Electrical Characteristics (continued)2. Recommended Operating Conditions

Parameter Symbol Conditions Min Typ Max Unit

Supply voltage LDVDD 3.0 3.3 3.6 V

PDVDD 3.0 3.3 3.6 V

AVDD 3.0 3.3 3.6 V

PLLVDD 3.0 3.3 3.6 V

5 V reference voltage VREFODC 4.75 5.0 5.25 V

VREFSYS 4.75 5.0 5.25 V

Ambient temperature Ta 0 70 °C

Input rise time tr 0 4 ns

Input fall time tf 0 4 ns

Oscillator frequency fOSC1 24.576 MHz Xtal 24.576 MHz

Recommended external CXI VDD = 3.3 V 33 pF

capacitor values CXO The feedback resistor is built in. 33

Note) 1. Since the oscillator characteristics differ depending on the type of the oscillator element, external capacitors, and other

conditions, we recommend consulting the oscillator element manufacturer to determine appropriate oscillator circuit

element values and conditions.

2. AVDD and PLLVDD must be the same.

XIXO

CXI

CXO

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Page 9: IEEE 1394 Interface MN8644002 - Panasonic...1394 interface to be provided for data storage devices such as DVD ROM/RAM drives, CD-ROM drives, and hard disk drives. Features •Conforms

IEEE 1394 Interface MN8644002

9

Parameter Symbol Conditions Min Typ Max Unit

Operating LINK IDD0 VI = VDD or VSS 134 mAsupply current VI5 = 5.0 V or VSS

PHY_Digital IDD1 f = 50 MHz 30 mA

VDD = 3.3 V,

PHY_Analog IDD2 Vref5 = 5.0 V 40 mA

Outputs open

Oscillator circuit: XO

Internal feedback resistor Rf7 VI = VDD or VSS 313 940 2820 kΩVDD = 3.3 V

Input pins

CMOS level inputs: SCANTEST, DIRECT, TEST, PHYTEST0, PHYTEST1, TESTM0, TESTM1, NISO

High-level input voltage VIH VDD × 0.8 VDD V

Low-level input voltage VIL 0 VDD × 0.2 V

Input leakage current ILI VI = VDD or VSS −5 +5 µA

Input pins

CMOS level inputs with internal pull-down resistors: MINTEST

High-level input voltage VIH VDD × 0.8 VDD V

Low-level input voltage VIL 0 VDD × 0.2 V

Pull-down resistor RIL VI = VDD 10 30 90 kΩ

Input leakage current ILIPD VI = VSS −10 +10 µA

Input pins

LVTTL level inputs: PD

High-level input voltage VIH 2.0 VDD V

Low-level input voltage VIL 0 0.8 V

Input leakage current ILI VI = VSS −5 +5 µA

Input pins

5 V TTL level inputs: LINKNRST, LPS, PHYNRST, NSTANBY

High-level input voltage VIH 2.0 5.25 V

Low-level input voltage VIL 0 0.8 V

Input leakage current ILI5 VI = VSS −10 +10 µA

Output pins

N-channel open-drain outputs: SYS_WAIT

Low-level output voltage VOL IOL = 4.0 mA 0.4 VVI = VDD or VSS

Output leakage current IOZ5 VO5 = High-impedance state −10 +10 µAVO5 = 5.25 V or VSS

Electrical Characteristics (continued)

3. DC Characteristics

VDD = 3.0 V to 3.6 V, VSS = 0.00 V, fTEST = 50 MHz, Ta = 0°C to 70°C

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Page 10: IEEE 1394 Interface MN8644002 - Panasonic...1394 interface to be provided for data storage devices such as DVD ROM/RAM drives, CD-ROM drives, and hard disk drives. Features •Conforms

MN8644002 IEEE 1394 Interface

10

Electrical Characteristics (continued)

3. DC Characteristics (continued)

VDD = 3.0 V to 3.6 V, VSS = 0.00 V, fTEST = 50 MHz, Ta = 0°C to 70°C

Parameter Symbol Conditions Min Typ Max Unit

I/O pins

CMOS level I/O: SYSCLK

High-level input voltage VIH VDD × 0.8 VDD V

Low-level input voltage VIL 0 VDD × 0.2 V

High-level output voltage VOH IOH = −8.0 mA VDD − 0.6 VVI = VDD or VSS

Low-level output voltage VOL IOL = 8.0 mA 0.4 VVI = VDD or VSS

Output leakage current IOZ VO = High-impedance state −5 +5 µAVI = VDD or VSS

VO = VDD or VSS

I/O pins

TTL level I/O: PHYVER, LREQ, CMC, PC0 to PC2, CNA

High-level input voltage VIH 2.0 VDD V

Low-level input voltage VIL 0 0.8 V

High-level output voltage VOH IOH = −8.0 mA 2.4 VVI = VDD or VSS

Low-level output voltage VOL IOL = 8.0 mA 0.4 VVI = VDD or VSS

Output leakage current IOZ VO = High-impedance state −5 +5 µAVI = VDD or VSS

VO = VDD or VSS

I/O pins

TTL level I/O: PCTL0, PCTL1, PHYDATA0 to PHYDATA7

High-level input voltage VIH 2.0 VDD V

Low-level input voltage VIL 0 0.8 V

High-level output voltage VOH IOH = −16.0 mA 2.4 VVI = VDD or VSS

Low-level output voltage VOL IOL = 16.0 mA 0.4 VVI = VDD or VSS

Output leakage current IOZ VO = High-impedance state −5 +5 µAVI = VDD or VSS

VO = VDD or VSS

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Page 11: IEEE 1394 Interface MN8644002 - Panasonic...1394 interface to be provided for data storage devices such as DVD ROM/RAM drives, CD-ROM drives, and hard disk drives. Features •Conforms

IEEE 1394 Interface MN8644002

11

Electrical Characteristics (continued)3. DC Characteristics (continued)

VDD = 3.0 V to 3.6 V, VSS = 0.00 V, fTEST = 50 MHz, Ta = 0°C to 70°C

Parameter Symbol Conditions Min Typ Max Unit

I/O pins

TTL 5 V level and CMOS level I/O: DD0 to DD15, NIORD, NIOWR, DMARQ, DMAACK, SYS_INT, SYS_D0 to

SYS_ D7, SYS_ALE, SYS_NWE, MODE0 to MODE2, SYS_A0 to SYS_A7, SYS_NCS, SYS_NRE

High-level input voltage VIH 2.0 Vref5 V

Low-level input voltage VIL 0 0.8 V

High-level output voltage VOH IOH = −4.0 mA 2.4 VVI = VDD or VSS

Low-level output voltage VOL IOL = 4.0 mA 0.4 VVI = VDD or VSS

Output leakage current IOZ5 VO5 = High-impedance state −10 +10 µAVO5 = 5.25V or VSS

Physical layer block

Differential input voltage VID−100 Cable input (S100) 142 260 mV

Differential input voltage VID−200 Cable input (S200) 132 260 mV

Differential input voltage VID−ARB Cable input 171 262 mV(during arbitration)

TPBIAS output voltage VCMA 1.665 2.015 V

Differential output voltage VDO 172 265 mV

TPBIAS output current ICMA 4.84 mA

Speed signal output current ISS−200 During S200 transmission 2.52 4.84 mA

Speed signal input current ISS−200 During S200 reception 1.62 5.06 mA

Differential input voltage VIH+ Cable input "1" 89 168 mV(during arbitration)

Differential input voltage VIL− Cable input "0" −168 −89 mV(during arbitration)

4. AC Characteristics

Parameter Symbol Conditions Min Typ Max Unit

SYSCLK

Clock Period tcyc 49.152 MHz

waveform Clock duty dclk 50 %

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Page 12: IEEE 1394 Interface MN8644002 - Panasonic...1394 interface to be provided for data storage devices such as DVD ROM/RAM drives, CD-ROM drives, and hard disk drives. Features •Conforms

MN8644002 IEEE 1394 Interface

12

twRD

trdrd

thdDD

tvDD

DD[15 : 0]Valid data Valid data Valid data

NIORD

DMARQ

trdrq

thd

VDD/2

thi

VclkVclk/2

tcyc

tsu

Input data

Clock

Output data

tod

VDD/2

dclk = thi/tcyc × 100

Electrical Characteristics (continued)4. AC Characteristics (continued)

Figure 1 I/O Timing

Timing Charts1. DMA Interface

1) Read Operation (Data: SBP2 → ODC)

Parameter Symbol Min Max Unit

DMARQ negate time trdrq 25 ns

DMARQ assert time trdrd 0 ns

NIORD "L" level pulsed width twRD 29 ns

Data output defined time tvDD 20 ns

Data output hold time thdDD 10 ns

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IEEE 1394 Interface MN8644002

13

Timing Charts (continued)1. DMA Interface (continued)

1) Read Operation (Data: SBP2 → ODC) (continued)

t

DMARQ

NIORD

• When the IC applies a wait, the minimum negation period of DMARQ is t = 0 s.

2) Write Operation (Data: ODC → SBP2)

Parameter Symbol Min Max Unit

DMARQ negate time twrrq 25 ns

DMARQ assert time twrrd 0 ns

NIOWR "L" level pulsed width twWD 29 ns

Input data set up time tsuDD 10 ns

Input data hold time thdDD 10 ns

twWD

twrrd

thdDD

t

tsuDD

DD[15 : 0]Data Data Data

NIOWD

DMARQ

twrrq

DMARQ

NIOWD

• When the IC applies a wait, the minimum negation period of DMARQ is t = 0 s.

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Page 14: IEEE 1394 Interface MN8644002 - Panasonic...1394 interface to be provided for data storage devices such as DVD ROM/RAM drives, CD-ROM drives, and hard disk drives. Features •Conforms

MN8644002 IEEE 1394 Interface

14

Timing Charts (continued)1. DMA Interface (continued)

3) Data register access cycle time

4) DMA Interface Direction Control

After a reset: input

From Rx start to data transfer completion: output

All other times: input

Parameter Symbol Min Max Unit Notes

Data register access cycle time (NIORD) tdcy_RD 58 ns Amount of data transferred:

64 Kbytes or less

91 ns Amount of data transferred:

64 Kbytes or more

Data register access cycle time (NIOWR) tdcy_WR 58 ns

Fall time (NIORD/NIOWR) td 10 ns

NIORD/NIOWR

tdcy

td

DD[15 : 0]OUTPUT

NIORD

OUTPUT

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Page 15: IEEE 1394 Interface MN8644002 - Panasonic...1394 interface to be provided for data storage devices such as DVD ROM/RAM drives, CD-ROM drives, and hard disk drives. Features •Conforms

IEEE 1394 Interface MN8644002

15

Timing Charts (continued)2. External physical layer interface

Parameter Symbol Min Max Unit

SETUP(SYSYCLK → PHYDATA[3 : 0]) Tsu1 6.0 ns

SETUP(SYSYCLK → PCTL[1 : 0]) Tsu2 6.0 ns

HOLD(SYSYCLK → PHYDATA[3 : 0]) Thd1 6.0 ns

HOLD(SYSYCLK → PCTL[1 : 0]) Thd2 6.0 ns

SYSCLK

PHYDATA[3 : 0] Valid Valid

Tc1Tsu1

PCTL[1 : 0] Valid

PHY input from LINK

Valid

Tsu2

SYSCLK

PHYDATA[3 : 0] Valid Valid

Thd1

PCTL[1 : 0] Valid

PHY output to LINK

Valid

Thd2

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Page 16: IEEE 1394 Interface MN8644002 - Panasonic...1394 interface to be provided for data storage devices such as DVD ROM/RAM drives, CD-ROM drives, and hard disk drives. Features •Conforms

MN8644002 IEEE 1394 Interface

16

MCU(MN10200 Series)

MN8644002

SYSIF

ODC

DD[15 : 0]

[7 : 0]

NIOWRNIORD

DMARQ

DD[15 : 0]NIOWRNIORDDMARQ

NW

RN

RD

CP

UD

T[7

: 0]

CP

UA

DR

[17

: 0]

NC

SN

WA

ITO

DC

NIN

T[1

: 0]

NM

RS

TC

LKO

UT

1

MINI0300CORE MCU I/F

SY

S_M

OD

E1

SY

S_M

OD

E0

SY

S_I

NT

SY

S_W

AIT

SY

S_N

CS

SY

S_A

[7 :

0]S

YS

_D[7

: 0]

SY

S_N

RD

SY

S_N

WE

SY

S_M

OD

E2

Register

DM

A I/

F

DM

Aco

ntro

ller

[7 : 0]

[7 : 0]

Sample Application Systems• Separate address and data, 8-bit bus, and handshaking mode system

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IEEE 1394 Interface MN8644002

17

Package Dimensions (Units: mm)• LQFP128-P-1818C

18.00±0.1096 65

1 32

64

33

97

128

20.00±0.20

(1.00)

0.50±0.200° to 10°

0.15

±0.0

5

18.0

0±0.

1020

.00±

0.20

1.70

max

0.10

±0.1

01.

40±0

.10

(1.2

5)

(1.25) 0.50 0.20±0.050.10 M

Seating plane0.10

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Page 18: IEEE 1394 Interface MN8644002 - Panasonic...1394 interface to be provided for data storage devices such as DVD ROM/RAM drives, CD-ROM drives, and hard disk drives. Features •Conforms

Request for your special attention and precautions in using the technical information andsemiconductors described in this book

(1)If any of the products or technical information described in this book is to be exported or provided to non-residents, the laws and regulations of the exporting country, especially, those with regard to security export control, must be observed.

(2)The technical information described in this book is intended only to show the main characteristics and application circuit examples of the products, and no license is granted under any intellectual property right or other right owned by our company or any other company. Therefore, no responsibility is assumed by our company as to the infringement upon any such right owned by any other company which may arise as a result of the use of technical information described in this book.

(3)The products described in this book are intended to be used for standard applications or general electronic equipment (such as office equipment, communications equipment, measuring instruments and household appliances). Consult our sales staff in advance for information on the following applications: Special applications (such as for airplanes, aerospace, automobiles, traffic control equipment, combustion equipment, life support

systems and safety devices) in which exceptional quality and reliability are required, or if the failure or malfunction of the prod-ucts may directly jeopardize life or harm the human body. Any applications other than the standard applications intended.

(4)The products and product specifications described in this book are subject to change without notice for modification and/or im-provement. At the final stage of your design, purchasing, or use of the products, therefore, ask for the most up-to-date Product Standards in advance to make sure that the latest specifications satisfy your requirements.

(5)When designing your equipment, comply with the range of absolute maximum rating and the guaranteed operating conditions (operating power supply voltage and operating environment etc.). Especially, please be careful not to exceed the range of absolute maximum rating on the transient state, such as power-on, power-off and mode-switching. Otherwise, we will not be liable for any defect which may arise later in your equipment.

Even when the products are used within the guaranteed values, take into the consideration of incidence of break down and failure mode, possible to occur to semiconductor products. Measures on the systems such as redundant design, arresting the spread of fire or preventing glitch are recommended in order to prevent physical injury, fire, social damages, for example, by using the products.

(6)Comply with the instructions for use in order to prevent breakdown and characteristics change due to external factors (ESD, EOS, thermal stress and mechanical stress) at the time of handling, mounting or at customer's process. When using products for which damp-proof packing is required, satisfy the conditions, such as shelf life and the elapsed time since first opening the packages.

(7)This book may be not reprinted or reproduced whether wholly or partially, without the prior written permission of Matsushita Electric Industrial Co., Ltd.

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