peb20525 Infineon Technologies Corporation, peb20525 Datasheet - Page 38

• Manufacturer Part Number: peb20525
• Description: 2 Channel Serial Optimized Communication Controller For Hdlc/ppp
• Manufacturer: Infineon Technologies Corporation

Table 3
Pin No.
P-
LFBGA-
80-2
F4
E1
A4
B4
B3
A6
C1
D4
Data Sheet
P-TQFP-
100-3
14
12
96
94
97
90
5
95
Serial Port Pins (cont’d)
Symbol In (I)
TxDA
RxDA
TxCLK
B
RxCLK
B
CDB
FSCB
RCGB
OSRB
RTSB
CTSB
CxDB
TCGB
OSTB
TxDB
Out (O)
O
o/d
I
I/O
I
I
I
I
I
O
I
I
I
I
O
o/d
Function
Transmit Data Channel A
Transmit data is shifted out via this pin. It can be
configured as push/pull or open drain output
characteristic via bit ’ODS’ in register CCR1L.
Receive Data Channel A
Serial data is received on this pin.
Transmit Clock Channel B
(corresponding to channel A)
Receive Clock Channel B
(corresponding to channel A)
Carrier Detect Channel B
Frame Sync Clock Channel B (cm 5a)
Receive Clock Gating Channel B (cm 4)
Octet Sync Receive Channel B (cm 5b)
(corresponding to channel A)
Request to Send Channel B
(corresponding to channel A)
Clear to Send Channel B
Collision Data Channel B
Transmit Clock Gating Channel B (cm 4)
Octet Sync Transmit Channel B (cm 5b)
(corresponding to channel A)
Transmit Data Channel B
(corresponding to channel A)
38
Pin Descriptions
PEB 20525
PEF 20525
2000-09-14