参数资料
型号: W6692ACD
厂商: WINBOND ELECTRONICS CORP
元件分类: 数字传输电路
英文描述: DATACOM, ISDN CONTROLLER, PQFP100
封装: LQFP-100
文件页数: 5/98页
文件大小: 584K
代理商: W6692ACD
Data Sheet
W6692A PCI ISDN S/T-Controller
Publication Release Date:
Mar,2000
Revision 1.0
-13 -
contains data.
CS#
12
I
Chip select.
ALE
13
I
Address Latch Enable. Used to latch addresses.
RD#
37
I
Read.
WR#
22
I
Write.
RST#
81
I
Reset.
INT#
80
O
Interrupt. This is a level sensitive, active LOW and open drain output.
Motorola Bus Mode (Enabled when CLK=LOW)
CLK
84
I
This pin must be pulled to LOW.
D7-D0
38,39,40,41,44,45
,46,47
I/O
Data.
A7-A0
7,8,9,10,33,34,35,
36
I
Address.
CS#
12
I
Chip select.
DS#
22
I
Data strobe.
RW
37
I
Read/write identify. HIGH for read, and LOW for write.
RST#
81
I
Reset.
INT#
80
O
Interrupt. This is a level sensitive, active LOW and open drain output.
GCI
Bus
DCL
72
I/O
GCI Bus Data Clock of the frequency: 1.536 MHz. Needs external pull-
up.
FSC
71
I/O
GCI Bus Frame Synchronization Clock: 8KHz. Needs external pull-up.
DD
70
I/O
GCI Bus Data Downstream : Slave mode - input, master mode - output.
Needs external pull-up.
DU
69
I/O
GCI Bus Data Upstream : Slave mode - output, master mode - input.
Needs external pull-up.
PCM
Interface
PFCK1
64
O
PCM port 1 frame synchronization signal, with 8 KHz repetition rate
and 8 bit pulse width.
PFCK2
62
O
PCM port 2 frame synchronization signal, with 8 KHz repetition rate
and 8 bit pulse width.
PBCK
63
O
PCM bit synchronization clock of 1.536 MHz.
PTXD
65
O
PCM transmit data output. A maximum of two channels with 64 Kbit/s
data rate can be multiplexed on this signal.
PRXD
66
I
PCM receive data input. A maximum of two channels with 64 Kbit/s
data rate can be multiplexed on this signal. Needs external pull-up.
ISDN
Signals
and
External
Crystal
SR1
49
I
S/T bus receiver input (negative).
SR2
50
I
S/T bus receiver input (positive).
SX1
54
O
S/T bus transmitter output (positive).
SX2
55
O
S/T bus transmitter output (negative).
XTAL1
56
I
Crystal or Oscillator clock input. The clock frequency:
7.68MHz
±100PPM.
XTAL2
57
O
Crystal clock output. Left unconnected when using oscillator.
External
EEPROM
Interface
EPCS
73
O
Serial EEPROM chip select (active HIGH).
EPSK
74
O
Serial EEPROM data clock (clock frequency < 250 KHz).
EPSDI
76
I
Serial EEPROM data input.
EPSDO
75
O
Serial EEPROM data output.
Functional
Test
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