W66910 Datasheet, PDF (56/81 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
0
0
0
SCIE
Q1
Q2
Q3
Q4
SCIE S Channel Change Interrupt Enable
This bit is used to enable/disable the generation of CIR:SCC status bit and interrupt.
0 : Status bit and interrupt are disabled.
1 : Status bit and interrupt are enabled.
Q1-4 Transmitted Q Bits
These are the transmitted Q channels in F_A bit positions in frames 1, 6, 11 and 16. Q1 is in frame 1 and Q2 is in frame 6 etc.
A read to this register returns the previous written value.
8.1.27 Peripheral Control Register
PCTL
Read/Write
Address 1AH
Value after reset: 00H
7
6
5
4
3
2
1
0
OE5 OE4 OE3 OE2 OE1 OE0
0
PXC
OE5 Direction Control for IO10
Used when XMODE=0 only.
0: Pin IO10's output driver is disabled.
1: Pin IO10's output driver is enabled.
OE4 Direction Control for IO9-8
Used when XMODE=0 only.
0: Pin IO9-8's output drivers are disabled.
1: Pin IO9-8's output drivers are enabled.
OE3 Direction Control for IO7-6
Used when XMODE=0 only.
0: Pin IO7-6's output drivers are disabled.
1: Pin IO7-6's output drivers are enabled.
OE2 Direction Control for IO5-4
Used when XMODE=0 only.
0 : Pin IO5-4's output drivers are disabled.
1 : Pin IO5-4's output drivers are enabled.
OE1 Direction Control for IO3-2
Used when XMODE=0 only.
0 : Pin IO3-2's output drivers are disabled.
1 : Pin IO3-2's output drivers are enabled.
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Publication Release Date: Feb,2001
Revision 1.0