CHAPTER 4 PORT FUNCTIONS
User’s Manual U16896EJ2V0UD
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4.3 Port Configuration
Table 4-2. Port Configuration
Item Configuration
Control registers
Port n register (Pn: n = 0, 3 to 5, 7, 9, CM, DL)
Port n mode register (PMn: n = 0, 3 to 5, 9, CM, DL)
Port n mode control register (PMCn: n = 0, 3 to 5, 9, CM)
Port n function control register (PFCn: n = 3, 5, 9)
Port n function register (PFn: n = 3, 4, 9)
Port 3 function control expansion register (PFCE3)
Pull-up resistor option register (PUn: n = 0, 3 to 5, 9, CM, DL)
Ports
Input only: 8
I/O: 43
Pull-up resistors
Software control: 41
