RL78/G1A CHAPTER 4 PORT FUNCTIONS
R01UH0305EJ0200 Rev.2.00 123
Jul 04, 2013
Table 4-6. Setting Examples of Registers and Output Latches When Using Alternate Function (3/17)
Used Function Alternate Function Output Pin Name
Function
Name
I/O
PIOR POMxx PMCxx PMxx Pxx
SAU Output
Function
Other than
SAU
25-pin 32-pin 48-pin 64-pin
Input − × − 1 × × −
Output
− 0 − 0 0/1
SCK00 = 1,
SCL00 = 1
−
P10
N-ch open
drain output
− 1 − 0 0/1 × −
√ √ √ √
ANI18 Analog input × × 1 1 × × − √ √ √ √
Input × × 0 1 × × − √ √ √ √ SCK00
Output × 0/1 0 0 1 × − √ √ √ √
SCL00 Output × 0/1 0 0 1 × − √ √ √ √
P10
(KR0) Input
03H
Note
× 0 1 × × − × √ √ √
Input − × − 1 × − −
Output − 0 − 0 0/1
P11
N-ch open
drain output
− 1 − 0 0/1
− SDA00 = 0
√ √ √ √
ANI20 Analog input × × 1 1 × − × √ √ √ √
SI00 Input × × 0 1 × − × √ √ √ √
SDA00 I/O × 1 0 0 1 − × √ √ √ √
RxD0 Input × × 0 1 × − × √ √ √ √
TOOLRxD Input × × 0 1 × − × √ √ √ √
P11
(KR1) Input
03H
Note
× 0 1 × − × × √ √ √
Input − × − 1 × × ×
Output
− 0 − 0 0/1
SO00 = 1,
TxD0 = 1
TOOLTxD
= 0
P12
N-ch open
drain output
− 1 − 0 0/1 × ×
√ √ √ √
ANI21 Analog input × × 1 1 × × × √ √ √ √
SO00 Output
× 0/1 0 0 1 ×
TOOLTxD
= 0
√ √ √ √
TxD0 Output
× 0/1 0 0 1 ×
TOOLTxD
= 0
√ √ √ √
TOOLTxD Output
× 0/1 0 0 1
SO00 = 1,
TxD0 = 1
× √ √ √ √
P12
(KR2) Input
03H
Note
× 0 1 × × × × √ √ √
Note 32- to 64-pin products only
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