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參數資料
型號: W6692
廠商: WINBOND ELECTRONICS CORP
元件分類: 通信及網絡
英文描述: PCI Bus ISDN S/T Interface Controller(PCI總線的ISDN S/T接口控制器)
中文描述: SPECIALTY TELECOM CIRCUIT, PQFP100
封裝: 14 X 20 MM, 2.75 MM HEIGHT, QFP-100
文件頁數: 8/84頁
文件大小: 473K
代理商: W6692
W6692
- 8 -
Pin Description, contiuned
PIN NAME
PRXD
PIN NO.
66
TYPE
I
FUNCTIONS
PCM receive data input. A maximum of two channels
with 64 Kbit/s data rate can be multiplexed on this
signal.
ISDN SIGNALS AND EXTERNAL CRYSTAL
I
S/T bus receiver input (negative).
I
S/T bus receiver input (positive).
O
S/T bus transmitter output (positive).
O
S/T bus transmitter output (negative).
I
Crystal or Oscillator clock input. The clock frequency:
7.68 MHz
±
100PPM.
O
Crystal clock output. Left unconnected when using
oscillator.
EXTERNAL EEPROM INTERFACE
O
Serial EEPROM chip select (active HIGH).
O
Serial EEPROM data clock (clock frequency < 250
KHz).
I
Serial EEPROM data input (must be connected to
external EEPROM's data output).
O
Serial EEPROM data output (must be connected to
external EEPROM's data input).
FUNCTIONAL TEST
I
Used to enable normal operation (1) or enter test mode
(0).
O
If terminal equipment function is enabled, the reset
pulse width is:
125 uS when generated by the watchdog timer.
16 mS when generated by exchange awake indication
code change.
PERIPHERAL CONTROL
O
Timer 2 output. A square wave with 50% duty cycle, 2
126 mS period can be generated.
I
A level change (either direction) will generate a
maskable interrupt on the PCI bus interrupt request pin
INTA#.
I
A level change (either direction) will generate a
maskable interrupt on the PCI bus interrupt request pin
INTA#.
SR1
SR2
SX1
SX2
XTAL1
49
50
54
55
56
XTAL2
57
EPCS
EPSK
73
74
EPSDI
76
EPSDO
75
TESTP
61
TRST
60
TOUT2
20
XINTIN0
52
XINTIN1
53
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相關代理商/技術參數
參數描述
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W6694 制造商:WINBOND 制造商全稱:Winbond 功能描述:USB Bus ISDN S/T-Controller
W6694A 制造商:未知廠家 制造商全稱:未知廠家 功能描述:TE Mode S/T Controller with USB 1.1 Interface