W66910 Datasheet, PDF (60/81 Pages) Winbond – TE Mode ISDN S/T-Controller with Microprocessor Interface

Data Sheet
W66910 PCI ISDN S/T-Controller
7
6
5
4
3
2
1
0
IO7
IO6
IO5
IO4
IO3
IO2
IO1
IO0
IO1-0 Read or Write Data of Pins IO1-0
On read operation, these are the present values of pins IO1-0.
On write operation, the data are driven to pins IO1-0 only if PCTL:OE0=1.
IO3-2 Read or Write Data of Pins IO3-2
On read operation, these are the present values of pins IO3-2.
On write operation, the data are driven to pins IO3-2 only if PCTL:OE1=1.
IO5-4 Read or Write Data of Pins IO5-4
On read operation, these are the present values of pins IO5-4.
On write operation, the data are driven to pins IO5-4 only if PCTL:OE2=1.
IO7-6 Read or Write Data of Pins IO7-6
On read operation, these are the present values of pins IO7-6.
On write operation, the data are driven to pins IO7-6 only if PCTL:OE3=1.
8.1.34 Peripheral Data Register 2
Value after reset: Undefined
7
6
5
4
IO9-8 Read or Write Data of Pins IO9-8
Input data of pins IO9-8 if PCTL:OE4=0.
Output data of pins IO9-8 if PCTL:OE4=1.
IO10 Read or Write Data of Pins IO10
Input data of pins IO10 if PCTL:OE5=0.
Output data of pins IO10 if PCTL:OE5=1.
XDATA2
Read/Write
3
2
1
0
IO10 IO9
IO8
Address 3EH
8.1.35 Monitor Receive Channel 1 Register
Value after reset: FFH
7
6
5
4
3
2
MO1R
Read Address 40H
1
0
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Publication Release Date: Feb,2001
Revision 1.0