RL78/F13, F14    CHAPTER  18   CAN INTERFACE (RS-CAN LITE) 
R01UH0368EJ0210  Rev.2.10      1308  
Dec 10, 2015 
18.3.17  CAN Receive Rule Number Configuration Register (GAFLCFG)  
 
Address    GAFLCFGL: F0330H, GAFLCFGH: F0331H 
  b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0 
  — — — — — — — — — — —  RNC0[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.  R 
4 to 0  RNC0[4:0]  CANi Receive Rule Number Set  Set the number of receive rules of channel 0. 
Set these bits to a value within a range of H'00 to H'10. 
R/W 
 
Modify the GAFLCFG register only in global reset mode. 
Up to 16 rules can be registered in the receive rule table. 
 
•  RNC0[4:0] Bits 
These bits are used to set the number of rules to be registered in the channel 0 receive rule table. 
Set these bits to a value within a range of H'00 to H'10.