Renesas RL78 Series - CAN Receive Buffer Number Configuration Register (RMNB)

RL78/F13, F14 CHAPTER 18 CAN INTERFACE (RS-CAN LITE)
R01UH0368EJ0210 Rev.2.10 1315
Dec 10, 2015
18.3.24 CAN Receive Buffer Number Configuration Register (RMNB)
Address RMNBL: F0332H
b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
— — — — — — — — — — — NRXMB[4:0]
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 to 5 — Reserved These bits are always read as 0. The write value should
always be 0.
R
4 to 0 NRXMB[4:0] Receive Buffer Number
Configuration
Set the number of receive buffers.
Set a value of 0 to 16.
R/W
Modify the RMNB register only in global reset mode.
• NRXMB[4:0] Bits
These bits are used to set the total number of receive buffers of the CAN module.
The maximum value is 16.
Setting these bits to all 0 makes receive buffers unavailable.