Renesas rl78 Manuel D’Utilisation
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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