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參數(shù)資料
| 型號： | W6694CD |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | 通信及網(wǎng)絡(luò) |
| 英文描述： | USB Bus ISDN S/T-Controller |
| 中文描述： | SPECIALTY TELECOM CIRCUIT, PQFP48 |
| 封裝： | 7 X 7 MM, 1.40 MM, PLASTIC, LQFP-48 |
| 文件頁數(shù)： | 32/42頁 |
| 文件大?。?/td> | 567K |
| 代理商： | W6694CD |
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Preliminary Data Sheet
W6694A USB-ISDN S/T-Controller
-32-
Publication Release Date: May, 2001
Revision 1.03
8.5.3 USB B1 Receiver Select Register
Value after reset: 02h
7
6
0
0
RS2-0 Receiver Select
These bits select the source where USB B1 channel will receive data from. Possible values are:
000 (0): receive from PCM1
001 (1): receive from PCM2
010 (2): receive from Layer1 B1
USBB1RS
Read/Write Address 10h
5
0
4
0
3
0
2
1
0
RS2
RS1
RS0
8.5.4 USB B2 Receiver Select Register
Value after reset: 03h
7
6
0
0
RS2-0 Receiver Select
These bits select the source where USB B2 channel will receive data from. Possible values are:
000 (0): receive from PCM1
001 (1): receive from PCM2
011 (3): receive from Layer1 B2 channel
USBB2RS
Read/Write Address 11h
5
0
4
0
3
0
2
1
0
RS2
RS1
RS0
8.5.5 PCM1 Receiver Select Register
Value after reset: 00h
7
6
0
0
EPCM Enable PCM Transmit/Receive
0: Disable data transmit/receive to/from PCM port. The frame synchronization clock is held LOW. The bit
synchronization clock is LOW if both PCM ports are disabled.
1: Enable data transmit/receive to/from PCM port. The frame synchronization clock is active. The bit
synchronization clock is active.
RS2-0 Receiver Select
These bits select the source where PCM1 channel will receive data from. Possible values are:
000 (0): receive from PCM1
001 (1): receive from PCM2
010 (2): receive from Layer1 B1
011 (3): receive from Layer1 B2
100 (4): receive from USB B1
101 (5): receive from USB B2
PCM1RS
Read/Write Address 12h
5
0
4
0
3
2
1
0
EPCM
RS2
RS1
RS0
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