peb20560 Infineon Technologies Corporation, peb20560 Datasheet - Page 101

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

2.3.5.3
Address: 382
µP interface mode: read/write
Reset Value: 00
This register selects the IOM port that SIDEC2 and SIDEC3 will be connected to.
CD3:
DIR3:
PN3 1…0:
CD2:
DIR2:
PN2 1…0:
Note:
Semiconductor Group
bit 7
CD3
1)
1)
1)
only valid if CDx=1
1)
1)
CFI Channel Select 1 Register (MCCHSEL1)
Connect/Disconnect SIDEC3
0:
1:
The DIRection of SIDEC3 connection
0:
1:
00:
01:
10:
11:
Connect/Disconnect SIDEC2
0:SIDEC2 is disconnected from IOM signaling mux
1:SIDEC2 is connected to IOM signaling mux
The DIRection of SIDEC2 connection
0:
1:
00:
01:
10:
11:
Port Number which SIDEC3 is connected to.
Port Number which SIDEC2 is connected to.
DIR3
H
H
SIDEC3 is disconnected from IOM signaling mux
SIDEC3 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:
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:
PN31
PN30
PORT0
PORT1
PORT2
PORT3
PORT0
PORT1
PORT2
PORT3
2-55
CD2
DIR2
Functional Block Description
PN21
PEB 20560
bit 0
PN20
2003-08