Infineon C166 Series User Manual

AP29000
Connecting C166 and C500 Microcontroller to CAN
The Infineon CAN Devices C167CR, C515C and SAE 81C90/91
Application Note 31 V 1.0, 2004-02
4.3.2 Functional blocks of the SAE 81C90/91
The functional blocks of the SAE 81C90/91 are shown in figure 12.
Figure 12 Block Diagram of the SAE 81C90/91 (I/O Ports only available for
SAE 81C90)
Time
Stamp
Transmit
Check
CPU
Interface
Logic
Message-Memory
CAM-Array RAM
Parallel
Interface
PI
CS#
RD#
WR#
ALE
INT#
MS
AD 0 ...
AD 7
Bit Stream
Processor
Error
Management Logic
I/O Port
P0
I/O Port
P1
Clock
Generator
Oscillator
X1
X2
CLKOU
T
RES#
output driver logic input logic
TX0 TX1 RX0 RX1
Bit Timing
Logic
Serial
Interface
SI
8
8
8
Transceiver Control Logic

Infineon C166 Series Specifications

General

Brand	Infineon
Model	C166 Series
Category	Microcontrollers
Language	English