国产精品成人VA在线观看-国产乱妇乱子视频在播放-国产日韩精品一区二区三区在线-国模精品一区二区三区

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: 49/84頁
文件大小: 473K
代理商: W6692
W6692
Publication Release Date: October 1998
- 49 -
Revision A1
TEXP D_ch Timer Expiration
Expiration occurs in the D_ch timer. The timer must be in external mode.
WEXP Watchdog Timer Expiration
Expiration occurs in the watch dog timer. A reset pulse with 125
μ
S pulse width is also generated on
the TRST pin. See D_CTL register for watch dog timer control.
8.1.9 D_ch Extended Interrupt Mask Register D_EXIM
Read/Write
Address 20H
Value after reset: FFH
7
6
5
4
3
2
1
0
RDOV
XDUN
XCOL
TIN2
MOC
ISC
TEXP
WEXP
Setting the bit to "1" masks the corresponding interrupt source in D_EXIR register. Masked interrupt
status bits are read as zero. They are internally stored and pending until the mask bits are zero.
All the interrupts in D_EXIR will be masked if the IMASK: D_EXI bit is set to "1".
8.1.10 D_ch Status Register
D_STAR
Read
Address 24H
Value after reset: 0XH
7
6
5
4
3
2
1
0
XDOW
XBZ
DRDY
XDOW Transmit Data Overwritten
At least one byte of data has been overwritten in the D_XFIFO. This bit is set by data overwritten
condition and is cleared only by XRST command.
XBZ Transmitter Busy
This bit indicates the D_HDLC transmitter is busy. The XBZ bit is active from the transmission of
opening flag to the transmission of closing flag.
DRDY D Channel Ready
This bit indicates the status of layer 1 D channel.
0: The layer 1 D channel is not ready. No transmission is allowed.
1: The layer 1 D channel is ready. Layer 2 can transmit data to layer 1.
相關PDF資料
PDF描述
W6693A USB Bus ISDN S/T Interface Controller(USB總線的ISDN S/T接口控制器)
W6694 PCI Bus ISDN S/T Interface Controller(PCI總線的ISDN S/T接口控制器)
W6810 SINGLE-CHANNEL VOICEBAND CODEC
W6810IE SINGLE-CHANNEL VOICEBAND CODEC
W6810IR SINGLE-CHANNEL VOICEBAND CODEC
相關代理商/技術參數
參數描述
W6692A 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 PCI 2.2 Interface and ACPT
W6692ACD 制造商:未知廠家 制造商全稱:未知廠家 功能描述:ISDN LINE INTERFACE|BASIC|CMOS|QFP|100PIN|PLASTIC
W6692ACF 制造商:未知廠家 制造商全稱:未知廠家 功能描述:ISDN LINE INTERFACE|BASIC|CMOS|QFP|100PIN|PLASTIC
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