SAF-C164SM Infineon Technologies, SAF-C164SM Datasheet - Page 363

• Manufacturer Part Number: SAF-C164SM
• Description: 16-Bit CMOS Microcontroller
• Manufacturer: Infineon Technologies

Figure 19-8 CPU Handling of Transmit Objects (DIR = ‘1’)
User’s Manual
Power Up
Initialization
Update: Start
Update
Update: End
0: Reset
1: Set
TXRQ := 1
Write / calculate message contents
Identifier := (application cpecific)
19-26
yes
RXIE := (application cpecific)
TXIE := (application cpecific)
DLC := (application cpecific)
XTD := (application cpecific)
no
Direction := transmit
(all bits undefined)
Want to send?
RMTPND := 0
NEWDAT := 0
NEWDAT := 1
CPUUPD := 1
MSGVAL := 1
CPUUPD := 1
CPUUPD := 0
INTPND := 0
TXRQ := 0
message?
Update
no
On-Chip CAN Interface
yes
C164CM/C164SM
MCA04397
Derivatives
V1.0, 2002-02