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參數(shù)資料
型號(hào): W6693A
廠商: WINBOND ELECTRONICS CORP
英文描述: USB Bus ISDN S/T Interface Controller(USB總線的ISDN S/T接口控制器)
中文描述: USB總線綜合業(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)的USB總線的S / T的接口控制器)
文件頁數(shù): 20/32頁
文件大小: 423K
代理商: W6693A
Preliminary Data Sheet
W6694 Passive USB-ISDN S/T-Controller
-20-
Publication Release Date: March., 2000
Revision 0.93
8.1.2 Layer 1 Command/Indication Register
Value after reset: 0Fh
7
6
5
0
0
0
CIR3-0 Layer 1 Indication Code
Value of the received layer 1 indication code for S/T interface. Note these bits have a buffer size of two.
Note
: If S/T layer 1 function is disabled and GCI bus is enabled (GE=1 in GCR register), CIR register is used to receive layer
1 indication code from U transceiver. In this case, the supported indication codes are :
Indication
Symbol
Code
Descriptions
Deactivation confirmation
DC
1111
Idle code on GCI interface
Power up indication
PU
0111
U transceiver power up
CIR
Read
4
0
3
2
1
0
CIR3
CIR2
CIR1
CIR0
8.1.3 Monitor Channel Interrupt Status
Value after reset: 00h
7
6
0
0
MDR
Monitor Channel Data Receive
MER
Monitor Channel End of Reception
MDA
Monitor Channel Data Acknowledged
MAB
Monitor Channel Data Abort
MOIR
Read_clear
5
0
4
0
3
2
1
0
MDR
MER
MDA
MAB
8.1.4 PIO Input Change Register
Value after reset: 00h
7
6
P7
P6
P7-0
Indicator of IO Pin Input Status
0: This IO pin is either output pin, or did not change input value.
1: This IO pin changed value.
NOTE : Registers in sections 8.2 to 8.5 are written/read by Bulk-OUT/Bulk-IN transactions.
PICR
Read_clear
5
P5
4
P4
3
P3
2
P2
1
P1
0
P0
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相關(guān)代理商/技術(shù)參數(shù)
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