Renesas RL78 Series User Manual page 128

RL78/G1D
Table 5-5. Setting Examples of Registers and Output Latches When Using Alternate Function (2/6)
Pin Name Used Function
Function
Name
P11 P11
SI00
RxD0
SDA00
(TI06)
(TO06)
P12 P12
SO00
TxD0
(TI05)
(TO05)
P13 P13
SO20
(SDAA0)
(TI04)
(TO04)
P14 P14
SI20
SDA20
(SCLA0)
(TI03)
(TO03)
P15 P15
SCK20
SCL20
(TI02)
(TO02)
P16 P16
TO01
INTP5
R01UH0515EJ0120 Rev.1.20
Dec 16, 2016
PIORx
I/O
Input –
Output –
N-ch open –
drain output
Input –
Input –
I/O –
Input PIOR0 = 1
Output PIOR0 = 1
Input –
Output –
N-ch open –
drain output
Output –
Output –
Input PIOR0 = 1
Output PIOR0 = 1
Input –
Output –
N-ch open –
drain output
Output –
I/O PIOR2 = 1
Input PIOR0 = 1
Output PIOR0 = 1
Input –
Output –
N-ch open –
drain output
Input –
I/O –
I/O PIOR2 = 1
Input PIOR0 = 1
Output PIOR0 = 1
Input –
Output –
N-ch open –
drain output
I/O –
I/O –
Input PIOR0 = 1
Output PIOR0 = 1
Input –
Output –
Output –
Input –
POMxx PMCxx PMxx
× – 1
0 – 0
1 – 0
× – 1
× – 1
1 – 0
× – 1
0 – 0
× – 1
0 – 0
1 – 0
0/1 – 0
0/1 – 0
× – 1
0 – 0
× – 1
0 – 0
1 – 0
0/1 – 0
1 – 0
× – 1
0 – 0
× – 1
0 – 0
1 – 0
× – 1
1 – 0
1 – 0
× – 1
0 – 0
× – 1
0 – 0
1 – 0
1 – 0
1 – 0
× – 1
0 – 0
– – 1
– – 0
– – 0
– – 1
CHAPTER 5 PORT FUNCTIONS
Pxx Alternate Function Output
SAU Output
Function
× ×
0/1 SDA00 = 1
0/1
× ×
× ×
1 ×
× ×
0 SDA00 = 1
× ×
0/1 TxD0/
SCL00 = 1
0/1
1 ×
1 ×
× ×
0 TxD0/
SCL00 = 1
× ×
0/1 SO20/
SDAA0 = 1
0/1
1 ×
1 ×
× ×
0 ×
× ×
0/1 SDA20/
(SCLA0) = 1
0/1
× ×
1 ×
1 ×
× ×
0 ×
× ×
0/1 SCK20/
SCL20 = 1
0/1
1 ×
1 ×
× ×
0 ×
× ×
0/1 ×
0 ×
× ×
Other than
SAU
–
(TO06) = 0
×
×
(TO06) = 0
×
×
×
(TO05) = 0
(TO05) = 0
(TO05) = 0
×
×
–
TO04 = 0
TO04 = 0
×
×
–
TO03 = 0
×
TO03 = 0
×
×
–
TO02 = 0
TO02 = 0
×
×
×
TO01 = 0
×
×
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