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RL78/G1A CHAPTER 2 PIN FUNCTIONS
Figure 2-12. Pin Block Diagram for Pin Type 8-3-2
<R> <R>
1
0
RD
WR
PORT
WR
PM
WR
PMC
WR
PU
WR
POM
P-ch
EV
DD
CMOS
TTL
WR
PIM
Pmn
P-ch
EV
DD
N-ch
EV
SS
P-ch
N-ch
A/D converter
PU register
(PUmn)
PIM register
(PMCmn)
Alternate
function
Internal bus
Output latch
(Pmn)
PM register
(PMmn)
Alternate function
(SAU)
Alternate function
(other than SAU)
PMC register
(PMCmn)
POM register
(POMmn)
Remarks 1. For alternate functions, see 2.1 Port Function.
2. SAU: Serial array unit
R01UH0305EJ0200 Rev.2.00 45
Jul 04, 2013