CL-CS3712 Просмотр технического описания (PDF) - Cirrus Logic

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CL-CS3712

Integrated AVI/ATAPI DVD Drive Manager

Cirrus Logic 

Pinout Information

PRELIMINARY DRAFT

Type

Host

Interface

Signals (cont.)

Buffer

Interface

Signals

Table 3: CL-CS3712 Pin Map (Continued)

Name

Pin(s)

I/O

Function

DMARQ

80

DMACK*

85

PDIAG*

90

DASP*

98

SDCLK

10

CKE

11

DQMU

12

DQML

13

WE*

15

CS0*

17

CS1*

18

CAS*

19

RAS*

20

BA11

42

BA10

43

BA9

44

BA8

45

BA7

46

BA6

47

BA5

48

BA4

50

BA3

52

BA2

53

BA1

54

BA0

55

BD15

21

BD14

22

BD13

23

BD12

24

BD11

27

BD10

29

BD9/

PLL_CLK_BP_SL

30

BD8/CS_POLARITY

31

BD7/MOT-I*

32

BD6/M-NM*

33

BD5/

DEC_CLK_BP_SL

34

BD4/DTSL

35

BD3/XTSL

36

BD2/UCSL2

38

BD1/UCSL1

40

BD0/UCSL0

41

O -TS

I

I/O

I/O

O

O

O

O

O

O

O

O

O

O

O

O

O

O

O

O

O

O

O

O

O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

DMA Request

DMA Acknowledge*

Passed Diagnostics*

Slave Present

SDRAM CLK

Clock Enable

Upper Data Mask Enable

Lower Data Mask Enable

Write Enable

Chip Select 0

Chip Select 1

Column Address Strobe Low

Row Address Strobe

Buffer Address [11:0]

Buffer Data Bus

Buffer Data Bus Bit 9 / PLL Clock Bypass

Buffer Data Bus Bit 8 / uComputer Clock Select

Buffer Data Bus Bit 7 / Motorola-Intel

Buffer Data Bus Bit 6 / Multiplexed - Nonmultiplexed

Buffer Data Bus Bit 5 / Decoder Clock

Buffer Data Bus Bit 4 / Drive Test Select

Buffer Data Bus Bit3 / XTAL Select

Buffer Data Bus Bit 2-0 / uComputer Clock Select

15

www.cirrus.com

CONFIDENTIAL

DS588PP1 - rev 0.4 April 11, 2002

© Copyright 2002 Cirrus Logic Inc.

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