W66910 Datasheet, PDF (61/81 Pages) Winbond – TE Mode ISDN S/T-Controller with Microprocessor Interface

Data Sheet
W66910 PCI ISDN S/T-Controller
Contains the Monitor channel data received in GCI Monitor channel 1 according to the Monitor channel protocol.
8.1.36 Monitor Transmit Channel 1 Register
Value after reset: FFH
7
6
5
4
3
2
MO1X
Read/Write Address 41H
1
0
Contains the Monitor channel data transmitted in GCI Monitor channel 1 according to the Monitor channel protocol.
8.1.37 Monitor Channel 1 Interrupt Register MO1IRead_clear Address 42H
Value after reset: 00H
7
6
5
4
3
2
1
0
MDR1 MER1 MDA1 MAB1
MDR1 Monitor channel 1 Data Receive
MER1 Monitor channel 1 End of Reception
MDA1 Monitor channel 1 Data Acknowledged
The remote end has acknowledged the Monitor byte being transmitted.
MAB1 Monitor channel 1 Data Abort
8.1.38 Monitor Channel 1 Control Register
MO1C
Read/Write Address 43H
Value after reset: 00H
7
6
5
4
3
2
1
0
0
0
0
0
MRIE1 MRC1 MXIE1 MXC1
MRIE1 Monitor Channel 1 Receive Interrupt Enable
Monitor channel interrupt status MDR1, MER1 generation is enabled (1) or masked (0).
MRC1 MR Bit Control
Determines the value of the MR bit:
0: MR bit always 1. In addition, the MDR1 interrupt is blocked, except for the first byte of a packet (if MRIE1=1).
1: MR internally controlled by the W66910 according to Monitor channel protocol. In addition,the MDR1 interrupt is enabled for
all received bytes according to the Monitor channel protocol (if MRIE1=1).
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Publication Release Date: Feb,2001
Revision 1.0