Renesas rl78 User Manual
RL78/G1A
CHAPTER 4 PORT FUNCTIONS
R01UH0305EJ0200 Rev.2.00
126
Jul 04, 2013
Table 4-6. Setting Examples of Registers and Output Latches When Using Alternate Function (6/17)
Used Function
Pin Name
Function
Name
I/O
ADPC ADM2
PIOR
PMxx
Pxx
25-pin
32-pin
48-pin
64-pin
Input
ADPC = 01H
×
− 1
×
P20
Output
ADPC = 01H
×
− 0
0/1
√
√
√
√
ANI0 Analog
input
ADPC = 00H/02H to 0FH
00x0xx0x,
10x0xx0x
× 1
×
√
√
√
√
P20
AV
REFP
Reference voltage
ADPC = 00H/02H to 0FH
01x0xx0x
× 1
×
√
√
√
√
Input
ADPC = 01H/02H
×
− 1
×
P21
Output
ADPC = 01H/02H
×
− 0
0/1
√
√
√
√
ANI1
Analog input
ADPC = 00H/03H to 0FH
xx00xx0x
× 1
×
√
√
√
√
P21
AV
REFM
Reference voltage
ADPC = 00H/03H to 0FH
xx10xx0x
× 1
×
√
√
√
√
Input
ADPC = 01H to 03H
×
− 1
×
P22
Output
ADPC = 01H to 03H
×
− 0
0/1
√
√
√
√
ANI2
Analog input
ADPC = 00H/04H to 0FH
×
× 1
×
√
√
√
√
(KR2)
Input
ADPC = 01H to 03H
×
02H
Note 1
1
×
√
×
√
×
(KR3)
Input
ADPC = 01H to 03H
×
02H
Note 2
1
×
×
√
×
×
P22
(KR5)
Input
ADPC = 01H to 03H
×
02H
Note 3
1
×
×
×
×
√
Input
ADPC = 01H to 04H
×
− 1
×
P23
Output
ADPC = 01H to 04H
×
− 0
0/1
√
√
√
√
ANI3
Analog input
ADPC = 00H/05H to 0FH
×
× 1
×
√
√
√
√
(KR3)
Input
ADPC = 01H to 04H
×
02H
Note 1
1
×
√
×
√
×
(KR4)
Input
ADPC = 01H to 04H
×
02H
Note 2
1
×
×
√
×
×
P23
(KR6)
Input
ADPC = 01H to 04H
×
02H
Note 3
1
×
×
×
×
√
Notes 1. 25- and 48-pin products only
2. 32-pin products only
3. 64-pin products only
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