PD78F0066_15 Datasheet, PDF (12/30 Pages) Renesas Technology Corp – 8-BIT SINGLE-CHIP MICROCONTROLLER

µPD78F0066
2. PIN FUNCTIONS
2.1 Port Pins (1/2)
Pin Name
P00 to P03
P04 to P07
P20
P21
P22
P23
P24 to P27
P30 to P37
P40 to P47
P50 to P57
P64
P65
P66
P67
P70
P71
P72
P73
P74
P75
P76, P77
P80
P81
P82
P83
P84
I/O
Function
I/O Port 0
8-bit input/output port.
Input/output can be specified bit-wise.
When used as an input port, an internal pull-up resistor can be connected by
software.
I/O Port 2
8-bit input/output port.
Input/output can be specified bit-wise.
When used as an input port, an internal pull-up resistor can be connected by
software.
I/O Port 3
8-bit input/output port.
Input/output can be specified bit-wise.
When used as an input port, an internal pull-up resistor can be connected by
software.
I/O Port 4
8-bit input/output port.
Input/output can be specified bit-wise.
When used as an input port, an internal pull-up resistor can be connected by
software.
I/O Port 5
8-bit input/output port.
Input/output can be specified bit-wise.
When used as an input port, an internal pull-up resistor can be connected by
software.
I/O Port 6
4-bit input/output port.
Input/output can be specified bit-wise.
When used as an input port, an internal pull-up resistor can be connected by
software.
I/O Port 7
8-bit input/output port.
Input/output can be specified bit-wise.
When used as an input port, an internal pull-up resistor can be connected by
software.
I/O Port 8
5-bit input/output port.
Input/output can be specified bit-wise.
When used as an input port, an internal pull-up resistor can be connected by
software.
After
Reset
Alternate
Function
Input INTP0 to
INTP3
—
Input TI00/TO0
TI01
TI50/TO50
TI51/TO51
—
Input
—
Input AD0 to AD7
Input A8 to A15
Input RD
WR
WAIT
ASTB
Input PCL
ASCK0
TxD0
RxD0
SCK30
SDIO30
—
Input STB
BUSY
SCK1
SO1
SI1
10
Preliminary Product Information