Datasheet

RL78/L12 CHAPTER 2 PIN FUNCTIONS
R01UH0330EJ0200 Rev.2.00 49
Dec 13, 2013
Figure 2-12. Pin Block Diagram for Pin Type 8-5-3
TTL
1
0
(PUmn)
ISCLC
(LSCVL3)
PI
(PIMmn)
WR LCDM0
WR PM
WR PORT
RD PORT
WR PIM
WR ISCLCD
WR PU
LCDM
(LBAS1,0)
P- ch
P- ch
Pmn
N-
ch
EV DD
EVSS
EV DD
P- ch
N- ch
Alternate
function
Output latch
(Pmn)
Alternate function
(other than SAU)
Alternate function
(SAU)
Internal bus
LCD controller/driver
PU register
D register
M register
PM register
(PMmn)
0 register
Remarks 1. For alternate functions, see 2.1 Port Function.
2. SAU: Serial array unit