Renesas rl78 User Manual
RL78/G1A
CHAPTER 2 PIN FUNCTIONS
Figure 2-10. Pin Block Diagram for Pin Type 8-1-1
<R>
1
0
RD
WR
PORT
WR
PM
WR
PU
CMOS
TTL
WR
PIM
P-ch
EV
DD
Pmn
P-ch
EV
DD
N-ch
EV
SS
PU register
(PUmn)
PIM register
(PIMmn)
Alternate
function
Internal bus
Output latch
(Pmn)
Alternate function
(SAU)
Alternate function
(other than SAU)
PM register
(PMmn)
Remarks 1. For alternate functions, see 2.1 Port Function.
2.
SAU: Serial array unit
R01UH0305EJ0200 Rev.2.00
43
Jul 04, 2013