Datasheet
RL78/L12    CHAPTER 2 PIN FUNCTIONS 
R01UH0330EJ0200 Rev.2.00      51 
Dec 13, 2013 
Figure 2-14. Pin Block Diagram for Pin Type 12-1-4 
1
0
(PMmn)
WRPORT
WRPM
RDPORT
(Pmn)
N-ch
Pmn
VSS
P-ch
N-ch
Alternate 
function
Alternate function
(SAU)
Alternate function
(other than SAU)
Internal bus
PM register
LCD controller/driver
Output latch
Remarks 1.  For alternate functions, see 2.1 Port Function. 
  2.  SAU: Serial array unit 










