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RL78/G1A CHAPTER 2 PIN FUNCTIONS
Figure 2-11. Pin Block Diagram for Pin Type 8-1-2
<R>
RD
WR
PORT
WR
PM
WR
PU
WR
POM
CMOS
TTL
WR
PIM
Pmn
P-ch
N-ch
P-ch
1
0
POM register
(POMmn)
EV
DD
EV
DD
EV
SS
PU register
(PUmn)
PMC register
(PMCmn)
Alternate
function
Output latch
(Pmn)
PM register
(PMmn)
Alternate function
(SAU)
Alternate function
(other than SAU)
Internal bus
Remarks 1. For alternate functions, see 2.1 Port Function.
2. SAU: Serial array unit
R01UH0305EJ0200 Rev.2.00 44
Jul 04, 2013