Datasheet

78K0/Ix2 CHAPTER 4 PORT FUNCTIONS
R01UH0010EJ0500 Rev.5.00 102
Feb 28, 2012
4.2 Port Configuration
Ports include the following hardware.
Table 4-6. Port Configuration
Item Configuration
Control registers
 78K0/IY2
Port mode registers(PMxx): PM2, PM3
Port registers (Pxx): P2, P3, P12
Pull-up resistor option registers (PUxx): PU3, PU12
Reset pin mode register (RSTMASK)
A/D port configuration register 0 (ADPC0)
Port alternate switch control register (MUXSEL)
 78K0/IA2
Port mode registers (PMxx): PM0, PM2, PM3, PM6
Port registers (Pxx): P0, P2, P3, P6, P12
Pull-up resistor option registers (PUxx): PU0, PU3, PU6, PU12
Port input mode register 6 (PIM6)
Port output mode register 6 (POM6)
Reset pin mode register (RSTMASK)
A/D port configuration register 0 (ADPC0)
Port alternate switch control register (MUXSEL)
 78K0/IB2
Port mode registers (PMxx): PM0, PM2, PM3, PM6, PM7
Port registers (Pxx): P0, P2, P3, P6, P7, P12
Pull-up resistor option registers (PUxx): PU0, PU3, PU6, PU12
Port input mode register 6 (PIM6)
Port output mode register 6 (POM6)
Reset pin mode register (RSTMASK)
A/D port configuration register 0 (ADPC0)
A/D port configuration register 1 (ADPC1)
Port alternate switch control register (MUXSEL)
Port
 78K0/IY2: Total: 12 (CMOS I/O: 9, CMOS input: 3)
 78K0/IA2: Total: 16 (CMOS I/O: 13, CMOS input: 3)
 78K0/IB2 (30 Pins) : Total: 25 (CMOS I/O: 22, CMOS input: 3)
 78K0/IB2 (32 Pins) : Total: 23 (CMOS I/O: 20, CMOS input: 3)
Pull-up resistor
 78K0/IY2: Total: 5
 78K0/IA2: Total: 8
 78K0/IB2 (30 Pins): Total: 14
 78K0/IB2 (32 Pins) : Total: 12