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參數(shù)資料
型號(hào)： W6690
廠商： WINBOND ELECTRONICS CORP
英文描述： ISDN S/T Interface Controller(ISDN S/T接口控制器)
中文描述： 綜合業(yè)務(wù)數(shù)字網(wǎng)的S / T接口控制器（綜合業(yè)務(wù)數(shù)字網(wǎng)S / T的接口控制器）
文件頁數(shù)： 8/76頁
文件大?。?/td> 471K
代理商： W6690
Preliminary W6690
- 8 -
4. Pin Description, continued
PIN NAME PLCC-68 QFP-100
TYPE
DESCRIPTIONS
D0/AD0
D1/AD1
D2/AD2
D3/AD3
D4/AD4
D5/AD5
D6/AD6
D7/AD7
32
33
34
35
38
39
40
41
37
38
39
40
43
44
45
46
I/O,
12 mA
PNP ISA mode: 8 bit ISA data bus.
ISA mode: 8 bit ISA data bus.
Intel microcontroller mode: 8 bit data multiplexed with
2 bit address (AD0
AD1).
Motorola microcontroller mode: 8 bit data bus
RESET
26
23
I
PNP ISA mode: ISA bus reset signal, active high
ISA mode: ISA bus reset signal, active high
Intel & Motorola microcontroller mode: Reset signal,
active high
TRST
48
62
O, 4 mA Used if terminal equipment function is enabled. The
reset pulse has a pulse width of :
- 125
μ
S when generated by the watchdog timer
- 16 mS when generated by exchange awake
indication code change
BCLK
1
91
I
PNP ISA & ISA mode: This is the ISA bus clock signal.
Its frequency is between 8.333 Mhz and 6 Mhz with a
normal duty cycle of 50 %.
Intel & Motorola microcontroller mode: Not used.
AEN*/ALE
24
21
I
PNP ISA mode: ISA bus AEN* signal
ISA mode: ISA bus AEN* signal
Intel microcontroller mode: ALE, address latch enable.
The falling edge of this signal is used to latch a valid
address.
Motorola microcontroller mode: Not used.
IORC*/DS*
22
19
I
PNP ISA mode: ISA bus I/O read signal
ISA mode: ISA bus I/O read signal
Intel microcontroller mode: Read signal
Motorola microcontroller mode: Data strobe. The rising
edge marks the end of a valid read or write operation.
相關(guān)PDF資料
PDF描述
W66910CD TE Mode ISDN S/T-Controller with Microprocessor Interface
W6691 ISDN S/T Interface Transceiver
W6691CD ISDN S/T Interface Transceiver
W6691CP ISDN S/T Interface Transceiver
W6692 PCI Bus ISDN S/T Interface Controller(PCI總線的ISDN S/T接口控制器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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W6690DSX-1 制造商:Magnecraft 功能描述:Relay SSR 16mA 32V DC-IN 90A 660V AC-OUT 4-Pin
W6691 制造商:WINBOND 制造商全稱:Winbond 功能描述:ISDN S/T Interface Transceiver
W66910 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
W66910CD 制造商:WINBOND 制造商全稱:Winbond 功能描述:TE Mode ISDN S/T-Controller with Microprocessor Interface
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