SAF-C164SM Infineon Technologies, SAF-C164SM Datasheet - Page 361

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

Figure 19-6 CAN Controller Handling of Transmit Objects (DIR = ‘1’)
User’s Manual
0: Reset
1: Set
no
no
no
Send message
Load message
NEWDAT = 1?
NEWDAT := 0
CPUUPD = 0
Transmission
INTPND := 1
successful?
TXRQ = 1
into buffer
TXIE = 1?
yes
yes
yes
yes
yes
no
Bus free?
RMTPND := 0
TXRQ := 0
19-24
no
Received remote frame
with same identifier as
this message object?
RMTPND := 1
INTPND := 1
TXRQ := 1
RXIE = 1?
yes
yes
On-Chip CAN Interface
C164CM/C164SM
no
MCA04395
Derivatives
V1.0, 2002-02
no