SAF-C164SM Infineon Technologies, SAF-C164SM Datasheet - Page 362

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

Figure 19-7 CAN Controller Handling of Receive Objects (DIR = ‘0’)
User’s Manual
0: Reset
1: Set
no
no
no
Send remote frame
Load identifier and
control into buffer
CPUUPD = 0?
NEWDAT := 0
RMTPND := 0
Transmission
INTPND := 1
successful?
TXRQ = 1?
TXRQ := 0
TXIE = 1?
yes
yes
yes
yes
Bus idle?
MSGLST := 1
19-25
yes
no
same identifier as this
Received frame with
message object?
Store message
NEWDAT := 1
RMTPND := 0
NEWDAT = 1
INTPND := 1
TXRQ := 0
RXIE = 1?
yes
no
yes
On-Chip CAN Interface
C164CM/C164SM
no
MCA04396
Derivatives
V1.0, 2002-02
no