PEB 20532 F V1.3 Infineon Technologies, PEB 20532 F V1.3 Datasheet - Page 78
PEB 20532 F V1.3
Manufacturer Part Number
PEB 20532 F V1.3
Description
IC CTRLR 2CH SERIAL TQFP-100
Manufacturer
Infineon Technologies
Series
SEROCCO™r
Specifications of PEB 20532 F V1.3
Function
Serial Optimized Communications Controller
Interface
HDLC, PPP
Number Of Circuits
2
Voltage - Supply
3 V ~ 3.6 V
Current - Supply
50mA
Power (watts)
150mW
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
100-LFQFP
Includes
Bit Processor Functions, Serial Communication Controllers (SCCs)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
PEB20532FV1.3X
SP000007512
SP000007512
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RxD) are connected, generating a local loopback. As a result, the user can perform a
self-test of the SCC.
Figure 36
Transmit data can be disconnected from pin TxD by setting bit TLPO in register CCR2L.
Note: A sufficient clock mode must be used for test loop operation such that receiver and
3.3
The communication between the CPU and SEROCCO-M is done via a set of directly
accessible registers. The interface may be configured as Intel or Motorola type (refer to
description of pin ’BM’) with a selectable data bus width of 8 or 16 bit (refer to description
of pin ’WIDTH’).
The CPU transfers data to/from SEROCCO-M (via 64 byte deep FIFOs per direction and
channel), sets the operating modes, controls function sequences, and gets status
information by writing or reading control/status registers.
All accesses can be done as byte or word accesses if enabled. If 16-bit bus width is
selected, access to the lower/upper part of the data bus is determined by signals BHE/
BLE as shown in
UDS/LDS as shown in
Table 10
BHE
0
0
Data Sheet
transmitter operate with the same frequencies depending on the clock supply (e.g.
clock mode 2b or 6b).
BLE
0
1
Microprocessor Interface
SCC Test Loop
Data Bus Access 16-bit Intel Mode
Register Access
Word access (16 bit)
Byte access (8 bit), odd address
Table 10
SCC transmit
SCC receive
logic
logic
Table 11
(Intel mode) or by the upper and lower data strobe signals
(Motorola mode).
TLP='0'
TLP='1'
IDLE '1'
78
TLPO='0'
TLPO='1'
TxD
Functional Overview
Data Pins Used
D(15:0)
D(15:8)
RxD
PEB 20532
PEF 20532
2000-09-14
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