
CHAPTER 4 PORT FUNCTIONS
User’s Manual U17894EJ9V0UD
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4.2 Port Configuration
Ports include the following hardware.
Table 4-3. Port Configuration
Item
Configuration
Control registers
Port mode registers (PM0 to PM8, PM11 to PM15)
Port registers (P0 to P8, P11 to P15)
Pull-up resistor option registers (PU0, PU1, PU3 to PU8, PU12 to PU14)
Port input mode registers (PIM0, PIM4, PIM14)
Port output mode registers (POM0, POM4, POM14)
A/D port configuration register (ADPC)
Port
Total: 88 (CMOS I/O: 79, CMOS input: 4, CMOS output: 1, N-ch open drain I/O: 4)
Pull-up resistor
Total: 61