peb20550 Infineon Technologies Corporation, peb20550 Datasheet - Page 49

• Manufacturer Part Number: peb20550
• Description: Extended Pcm Interface Controller
• Manufacturer: Infineon Technologies Corporation

AIS1..0
Note: In PCM-mode 0 these bits may not be set!
PCM
Mode
AIC1
AIC0
Note: The comparison function is operational in all PCM modes; however, a redundant
Semiconductor Group
0
1
2
(AIS0=1)
PCM line which can be switched over to by means of the PMOD:AIS bits is only
available in PCM modes 1 and 2.
active
RxD0
IN0
IN0
not
Alternative Input Selection.
These bits determine the relationship between the physical pins and the
logical port numbers. The logical port numbers are used when programming
the switching functions.
Alternate Input Comparison 1.
0…input comparison of port 2 and 3 is disabled
1…the inputs of port 2 and 3 are compared
Alternate Input Comparison 0.
0…input comparison of port 0 and 1 is disabled
1…the inputs of port 0 and 1 are compared
Port 0
OUT0
OUT0
TxD0 TSC0
OUT
val0
val0
val
not active tristate AIS0
(AIS0=0)
RxD1
IN1
IN0
Port 1
tristate AIS0
OUT1
TxD1
TSC1
val1
49
(AIS1=1)
(AIS1=1)
RxD2
IN2
IN1
IN
Port 2
undef. undef.
OUT2
OUT1
TxD2
Detailed Register Description
TSC2
val2
val1
(AIS1=0)
(AIS1=0)
RxD3
IN3
IN1
IN
Port 3
PEB 2055
tristate AIS1
tristate AIS1
PEF 2055
OUT3
TxD3 TSC3
val3