Renesas rl78 사용자 설명서
RL78/G1A
CHAPTER 4 PORT FUNCTIONS
R01UH0305EJ0200 Rev.2.00
103
Jul 04, 2013
4.3 Registers Controlling Port Function
Port functions are controlled by the following registers.
• Port mode registers (PMxx)
• Port registers (Pxx)
• Pull-up resistor option registers (PUxx)
• Port input mode registers (PIMxx)
• Port output mode registers (POMxx)
• Port mode control registers (PMCxx)
• A/D port configuration register (ADPC)
• Peripheral I/O redirection register (PIOR)
• Global digital input disable register (GDIDIS)
• Global analog input disable register (GAIDIS)
• Port registers (Pxx)
• Pull-up resistor option registers (PUxx)
• Port input mode registers (PIMxx)
• Port output mode registers (POMxx)
• Port mode control registers (PMCxx)
• A/D port configuration register (ADPC)
• Peripheral I/O redirection register (PIOR)
• Global digital input disable register (GDIDIS)
• Global analog input disable register (GAIDIS)
Caution Which registers and bits are included depends on the product. For registers and bits mounted on
each product, see Table 4-4 Be sure to set bits that are not mounted to their initial values.
Table 4-4. PMxx, Pxx, PUxx, PIMxx, POMxx, PMCxx registers and the bits mounted on each product (1/2)
Bit Name
Port
PMxx
Register
Pxx
Register
PUxx
Register
PIMxx
Register
POMxx
Register
PMCxx
Register
64-pin 48-pin 32-pin 25-pin
Port 0
0
PM00
P00
PU00
PIM00
−
−
√
−
−
−
1
PM01
P01
PU01
PIM01
−
−
√
−
−
−
2
PM02
P02
PU02
−
POM02
PMC02
√
√
√
√
3
PM03
P03
PU03
PIM03
POM03
PMC03
√
√
√
√
4
PM04
P04
PU04
PIM04
POM04
−
√
−
−
−
5
PM05
P05
PU05
−
−
−
√
−
−
−
6
PM06
P06
PU06
−
−
−
√
−
−
−
Port 1
0
PM10
P10
PU10
PIM10
POM10
PMC00
√
√
√
√
1
PM11
P11
PU11
PIM11
POM11
PMC01
√
√
√
√
2
PM12
P12
PU12
−
POM12
PMC02
√
√
√
√
3
PM13
P13
PU13
−
POM13
PMC03
√
√
√
−
4
PM14
P14
PU14
PIM14
POM14
PMC04
√
√
√
−
5
PM15
P15
PU15
PIM15
POM15
PMC05
√
√
√
−
6
PM16
P16
PU16
PIM16
−
−
√
√
−
−
Port 2
0
PM20
P20
−
−
−
−
√
√
√
√
1
PM21
P21
−
−
−
−
√
√
√
√
2
PM22
P22
−
−
−
−
√
√
√
√
3
PM23
P23
−
−
−
−
√
√
√
√
4
PM24
P24
−
−
−
−
√
√
√
−
5
PM25
P25
−
−
−
−
√
√
−
−
6
PM26
P26
−
−
−
−
√
√
−
−
7
PM27
P27
−
−
−
−
√
√
−
−
Remark
√: Mounted, −: Not mounted