Renesas RL78/G15

RL78/G15 CHAPTER 4 PORT FUNCTIONS
R01UH0959EJ0110 Rev.1.10 Page 121 of 765
Mar 7, 2023
Table 4-7. Setting Examples of Registers and Output Latches When Using Pin Function (4/10)
Pin
Name
Used Function PIORr POMp PMCq PMn Pm Alternate Function Output 20-
pin
16-
pin
10-
pin
8-
pin
Function
Name
I/O SAU Output Function Other than SAU
P04 P04 Input — × 0 1 × × ×    
Output — 0 0 0 0/1 (SO00/TxD0) = 1
Note 1
(SDA00) = 1
Note 1
SCL00/SCL00 = 1
Note 4
TO01 = 0
N-ch open
drain output
— 1 0 0 0/1
ANI3 Analog input — × 1 1 × × ×    
TI01 Input PIOR03 = 0
Note 5
PIOR02 = 0
× 0 1 × × ×    
TO01 Output PIOR03 = 0
Note 5
PIOR02 = 0
0 0 0 0 × ×    
IVREF0 Input — × 1 1 × × ×    
INTP3 Input PIOR22 = 0
Note 1
× 0 1 × × ×    
(SI00) Input PIOR11 = 1
PIOR10 = 0
× 0 1 × × ×   — —
(RxD0) Input PIOR11 = 1
PIOR10 = 0
× 0 1 × × ×   — —
(SDA00) I/O PIOR11 = 1
PIOR10 = 0
1 0 0 1 (SO00/TxD0) = 1 TO01 = 0   — —
(SO00) Output PIOR11 = 0
PIOR10 = 1
0 0 0 1 (SDA00) = 1 TO01 = 0   — —
(TxD0) Output PIOR11 = 0
PIOR10 = 1
0/1 0 0 1 (SDA00) = 1 TO01 = 0   — —
SCK00 Input — × 0 1 × × × — — — 
Output — 0 0 0 1 × TO01 = 0
SCL00 Output — 0 0 0 1 × TO01 = 0 — — — 
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