Remote Frame Receiving Wait Register (Rfwtr) - Fujitsu F2MCTM-16LX Hardware Manual

21.4.13

Remote Frame Receiving Wait Register (RFWTR)

Remote frame receiving wait register (RFWTR) sets the conditions for starting
transmission when a request for data frame transmission is set (TREQx of the
transmission request register (TREQR) is 1 and TRTRx of the transmitting RTR register
(TRTRR) is 0).
Register Configuration
Figure 21.4-13 Configuration of the Remote Frame Receiving Wait Register (RFWTR)
Address
CAN1: 007D0D
Address
CAN1: 007D0C
R/W : Read/Write
X : Undefined
Register Function
0: Transmission starts immediately
1: Transmission starts after waiting until remote frame received (RRTRx of remote request receiving
register (RRTRR) becomes 1)
Notes:
• Transmission starts immediately if RRTRx is already 1 when a request for transmission is set.
• For remote frame transmission, do not set RFWTx to 1.
bit15 bit14 bit13
RFWT15 RFWT14 RFWT13
H
R/W R/W R/W
bit7 bit6 bit5
RFWT7 RFWT6 RFWT5
H
R/W R/W R/W
bit12 bit11 bit10
RFWT12 RFWT11 RFWT10 RFWT9
R/W R/W R/W
bit4 bit3 bit2
RFWT4 RFWT3 RFWT2 RFWT1
R/W R/W R/W
bit9 bit8 RFWTR1(Upper)
RFWT8 Reset value
XXXXXXXX
R/W R/W
bit1 bit0 RFWTR1(Lower)
RFWT0 Reset value
XXXXXXXX
R/W R/W
B
B
469