peb20525 Infineon Technologies Corporation, peb20525 Datasheet - Page 20

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

1.2
Figure 1
Data Sheet
Microprocessor
Interface
1)
2)
3)
Intel bus mode
Motorola bus mode
16-bit mode (TQFP-100 package only)
Logic Symbol
D(15:8)
UDS
BHE
INT/INT
DTACK
RESET
R/W
Logic Symbol
ALE
LDS
A(7:0)
WR
D(7:0)
RD
CLK
2) 3)
1) 3)
CS
1)
1)
1)
2)
2)
3)
External DMA
Interface
SEROCCO-H
PEB 20525
PEF 20525
JTAG Test
Interface
Purpose Port
20
General
TxDA
RxDA
RTSA/TxCLKOA
CTSA/CxDA/TCGA/OSTA
CDA/FSCA/RCGA/OSRA
TxCLKA
RxCLKA
TxDB
RxDB
RTSB/TxCLKOB
CTSB/CxDB/TCGB/OSTB
CDB/FSCB/RCGB/OSRB
TxCLKB
RxCLKB
Introduction
PEB 20525
PEF 20525
2000-09-14
Channel A
Channel B
Serial
Serial