Renesas RL78/F14 - CAN Receive FIFO Access Register Mah (Rfidhm) (M = 0, 1)

RL78/F13, F14 CHAPTER 18 CAN INTERFACE (RS-CAN LITE)
R01UH0368EJ0210 Rev.2.10 1331
Dec 10, 2015
18.3.38 CAN Receive FIFO Access Register mAH (RFIDHm) (m = 0, 1)
Address RFIDH0L: F05A2H, RFIDH0H: F05A3H
RFIDH1L: F05B2H, RFIDH1H: F05B3H
b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
RFIDE RFRTR — RFID[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 RFIDE Receive FIFO Buffer IDE 0: Standard ID
1: Extended ID
R
14 RFRTR Receive FIFO Buffer RTR 0: Data frame
1: Remote frame
R
13 — Reserved This bit is always read as 0. R
12 to 0 RFID[28:16] Receive FIFO 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.
• RFIDE Bit
This bit indicates the ID format (standard ID or extended ID) of the message stored in the receive FIFO buffer.
• RFRTR Bit
This bit indicates the frame format (data frame or remote frame) of the message stored in the receive FIFO
buffer.
• RFID[28:16] Bits
These bits indicate the ID of the message stored in the receive FIFO buffer.