RL78/F13, F14 CHAPTER 18 CAN INTERFACE (RS-CAN LITE)
R01UH0368EJ0210 Rev.2.10 1318
Dec 10, 2015
18.3.27 CAN Receive Buffer Register nAH (RMIDHn) (n = 0 to 15)
Address RMIDH0L: F03A2H, RMIDH0H: F03A3H RMIDH1L: F03B2H, RMIDH1H: F03B3H
RMIDH2L: F03C2H, RMIDH2H: F03C3H RMIDH3L: F03D2H, RMIDH3H: F03D3H
RMIDH4L: F03E2H, RMIDH4H: F03E3H RMIDH5L: F03F2H, RMIDH5H: F03F3H
RMIDH6L: F0402H, RMIDH6H: F0403H RMIDH7L: F0412H, RMIDH7H: F0413H
RMIDH8L: F0422H, RMIDH8H: F0423H RMIDH9L: F0432H, RMIDH9H: F0433H
RMIDH10L: F0442H, RMIDH10H: F0443H RMIDH11L: F0452H, RMIDH11H: F0453H
RMIDH12L: F0462H, RMIDH12H: F0463H RMIDH13L: F0472H, RMIDH13H: F0473H
RMIDH14L: F0482H, RMIDH14H: F0483H RMIDH15L: F0492H, RMIDH15H: F0493H
b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
RM
IDE
RM
RTR
— RMID[28:16]
After Reset 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Bit Symbol Bit Name Description R/W
15 RMIDE Receive Buffer IDE 0: Standard ID
1: Extended ID
R
14 RMRTR Receive Buffer RTR 0: Data frame
1: Remote frame
R
13 — Reserved This bit is always read as 0. R
12 to 0 RMID[28:16] Receive Buffer ID Data H The standard ID or extended ID of received message can
be read.
For standard ID, these bits are read as 0.
R
This register can be read when the RPAGE bit in the GRWCR register is 1.
• RMIDE Bit
This bit indicates the ID format (standard ID or extended ID) of the message stored in the receive buffer.
• RMRTR Bit
This bit indicates the frame format (data frame or remote frame) of the message stored in the receive buffer.
• RMID[28:16] Bits
These bits indicate the ID of the message stored in the receive buffer.