peb20560 Infineon Technologies Corporation, peb20560 Datasheet - Page 100

• Manufacturer Part Number: peb20560
• Description: Dsp Oriented Pbx Controller Doc
• Manufacturer: Infineon Technologies Corporation

Semiconductor Group
2.3.5.2
Address: 381
µP interface mode: read/write
Reset Value: 00
This register selects the IOM port that SIDEC0 and SIDEC1 will be connected to.
CD1:
DIR1:
PN1 1…0: Port Number which SIDEC1 is connected to.
CD0:
DIR0:
PN0 1…0: Port Number which SIDEC0 is connected to.
bit 7
CD1
CFI Channel Select 0 Register (MCCHSEL0)
Connect/Disconnect SIDEC1
0:
1:
The DIRection of SIDEC1 connection
0:
1:
00:
01:
10:
11:
Connect/Disconnect SIDEC0
0:
1:
The DIRection of SIDEC0 connection
0:
1:
00:
01:
10:
11:
DIR1
H
H
SIDEC1 is disconnected from IOM signaling mux
SIDEC1 is connected to IOM signaling mux
HDLC TXD line connected to IOM DD line
HDLC RXD line connected to IOM DU line
HDLC TXD line connected to IOM DU line
HDLC RXD line connected to IOM DD line
IOM port:
IOM port:
IOM port:
IOM port:
SIDEC0 is disconnected from IOM signaling mux
SIDEC0 is connected to IOM signaling mux
HDLC TXD line connected to IOM DD line
HDLC RXD line connected to IOM DU line
HDLC TXD line connected to IOM DU line
HDLC RXD line connected to IOM DD line
IOM port:
IOM port:
IOM port:
IOM port:
PN11
PN10
PORT0
PORT1
PORT2
PORT3
PORT0
PORT1
PORT2
PORT3
2-54
CD0
DIR0
Functional Block Description
PN01
PEB 20560
bit 0
PN00
2003-08