Renesas RL78 Series User Manual page 130

RL78/G1D
Table 5-5. Setting Examples of Registers and Output Latches When Using Alternate Function (4/6)
Pin Name Used Function
Function
Name
P30 P30
INTP3
RTC1HZ
P40 P40
P60 P60
(SCLA0)
P61 P61
(SDAA0)
P70 SCK21
P71 SI21
P72 SO21
P77 INTRF
P120 P120
ANI19
Table 5-5. Setting Examples of Registers and Output Latches When Using Alternate Function (5/6)
Pin Name Used Function
Function Name
P121 P121
X1
P122 P122
X2
EXCLK
P123 P123
XT1
P124 P124
XT2
EXCLKS
R01UH0515EJ0120 Rev.1.20
Dec 16, 2016
PIORx
I/O
Input –
Output –
Input –
Output –
Input –
Output –
Input –
Output –
N-ch open –
drain output
I/O PIOR2 = 0
Input –
Output –
N-ch open –
drain output
I/O PIOR2 = 0
Output –
Input –
Output –
Input –
Input –
Output –
Analog input –
I/O
Input
–
Input
–
–
Input
–
Input
–
Input
POMxx PMCxx PMxx
– – 1
– – 0
– – 1
– – 0
– – 1
– – 0
× – 1
0 – 0
1 – 0
1 – 0
× – 1
0 – 0
1 – 0
1 – 0
– – 0
× – 1
– – 0
– – 1
– 0 1
– 0 0
– 1 1
CMC
(EXCLK, OSCSEL,EXCKS,OSCSELS)
00xx/10 xx/11 xx
01 xx
00 xx / 10 xx
01 xx
11 xx
xx 00/xx 10/xx 11
xx 01
xx 00 / xx 10
xx 01
xx 11
CHAPTER 5 PORT FUNCTIONS
Pxx Alternate Function Output
SAU Output
Function
× –
0/1 –
× –
0 –
× –
0/1 –
× ×
0/1 (SCLA0) = 1
0/1
1 ×
× ×
0/1 (SDAA0) = 1
0/1
1 ×
1 ×
× ×
1 ×
× –
× –
0/1 –
× –
Pxx
×
–
×
–
–
×
–
×
–
–
Other than
SAU
×
×
×
×
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
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