Chapter 7
I/O Port
Overview VII - 5
■ Block Diagram (P16, P31, P32, P33, P34, P35, P51)
P16, P31 to P35, P51 are dual-purpose ports that serve as 8-bit timer pins.
Figure:7.1.3 Block Diagram (P16, P31 to P35, P51)
■ Block Diagram (P36, P37, P42, P43, P46, P47)
P36, P37, P42, P43, P46, ,P47 are dual-purpose that serve as 16-bit timer pins.
Figure:7.1.4 Block Diagram (P36, P37, P42, P43, P46, ,P47)
Internal data bus
P...
indicates 1 bit unit of a register.
M
P
X
TM1IO to TM5IO
TM7IO to TM17IO
P16
P31 to P35
P51
PnPLU
PnOUT
PnMD
PnDIR
PnIN
TM1IO to TM5IO
TM7IO to TM17IO
Internal data bus
P...
indicates 1 bit of a register.
M
P
X
TM8AIO, TM8BIO
TM9AIO, TM9BIO
TM10AIO, TM10BIO
TM8AIO, TM8BIO
TM9AIO, TM9BIO
TM10AIO, TM10BIO
P36,P37
P42,P43
P46,P47
PnPLU
PnOUT
PnMD
PnDIR
PnIN