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I/O Ports
15-4
The I/O ports are provided with the registers listed in Table 15-1-1.
Table 15-1-1 List of Registers (1/2)
Address Name Symbol
Number of bits
Initial value Access size
x'36008000 Port 0 output register P0OUT 8 x'00 8, 16
x'36008001 Port 1 output register P1OUT 8 x'00 8
x'36008004 Port 2 output register P2OUT 8 x'00 8, 16
x'36008005 Port 3 output register P3OUT 8 x'00 8
x'36008008 Port 4 output register P4OUT 8 x'00 8, 16
x'36008009 Port 5 output register P5OUT 8 x'00 8
x'3600800C Port 6 output register P6OUT 8 x'00 8, 16
x'3600800D Port 7 output register P7OUT 8 x'00 8
x'36008011 Port 9 output register P9OUT 8 x'00 8
x'36008014 Port A output register PAOUT 8 x'00 8, 16
x'36008015 Port B output register PBOUT 8 x'00 8
x'36008018 Port C output register PCOUT 8 x'00 8
x'36008020 Port 0 output mode register P0MD 8 x'00 8, 16
x'36008021 Port 1 output mode register P1MD 8 x'02(x'01) 8
x'36008024 Port 2 output mode register P2MD 8 x'02(x'01) 8, 16
x'36008025 Port 3 output mode register P3MD 8 x'01 8
x'36008028 Port 4 output mode register P4MD 8 x'3F 8, 16
x'36008029 Port 5 output mode register P5MD 8 x'3F 8
x'3600802C Port 6 output mode register P6MD 8 x'0F 8, 16
x'3600802D Port 7 output mode register P7MD 8 x'00 8
x'36008030 Port 8 analog/digital input control register P8AD 8 x'0F 8, 16
x'36008031 Port 9 output mode register P9MD 8 x'60 8
x'36008034 Port A output mode register PAMD 8 x'00(x'02) 8, 16
x'36008035 Port B output mode register PBMD 8 x'00(x'02) 8
x'36008038 Port C output mode register PCMD 8 x'00 8
x'36008040 Port 0 dedicated output control register P0SS 8 x'00 8
x'36008048 Port 4 dedicated output control register P4SS 8 x'00 8, 16
x'36008049 Port 5 dedicated output control register P5SS 8 x'3F 8
x'3600804D Port 7 dedicated output control register P7SS 8 x'00 8
x'36008061 Port 1 input/output control register P1DIR 8 x'00 8
x'36008064 Port 2 input/output control register P2DIR 8 x'00 8, 16
x'36008065 Port 3 input/output control register P3DIR 8 x'00 8
x'36008068 Port 4 input/output control register P4DIR 8 x'00 8, 16
x'36008069 Port 5 input/output control register P5DIR 8 x'00 8
x'3600806C Port 6 input/output control register P6DIR 8 x'00 8
x'36008071 Port 9 input/output control register P9DIR 8 x'9C 8
x'36008074 Port A input/output control register PADIR 8 x'00 8, 16
x'36008075 Port B input/output control register PBDIR 8 x'00 8
The values in parentheses apply when address/data multiplex mode.