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RL78/G1A CHAPTER 4 PORT FUNCTIONS
R01UH0305EJ0200 Rev.2.00 125
Jul 04, 2013
Table 4-6. Setting Examples of Registers and Output Latches When Using Alternate Function (5/17)
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
P15
N-ch open
drain output
− 1 − 0 0/1
SCK20 = 1
Note1
SCL20 = 1
Note 1
PCLBUZ1
= 0
Note 2
× √ √ √
ANI24 Analog input × × 1 1 × × × × √ √ √
Input × × 0 1 × × × × √ √ √ SCK20
Output
× 0/1 0 0 1 ×
PCLBUZ1
= 0
Note 2
× √ √ √
SCL20 Output
× 0/1 0 0 1 ×
PCLBUZ1
= 0
Note 2
× √ √ √
PCLBUZ1 Output
× 0 0 0 0
SCK20 = 1
Note1
SCL20 = 1
Note 1
× × √ √ ×
P15
(KR5) Input
03H
Note 1
× 0 1 × × × × √ √ √
Input − × − 1 × − × P16
Output − 0 − 0 0/1 −
TO01 = 0
Note 3
× × √ √
TI01 Input × − − 1 × − × × × √ √
TO01 Output × − − 0 0 − × × × √ √
P16
INTP5 Input × − − 1 × − × × × √ √
Notes 1. 32- to 64-pin products only
2. 32- and 48-pin products only
3. 48- and 64-pin products only
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