μ
PD780306, 780308
19
5.
PERIPHERAL HARDWARE FUNCTION FEATURE
5.1
PORT
There are two kinds of I/O port.
CMOS input (P00, P07)
CMOS input/output (P01 to P05, Port 1 to 3, 7 to 11)
Total
: 2
: 55
: 57
Table 5-1. Functions of Ports
Function
Name
Pin Name
Dedicated input port
Input/output port. Input/output specifiable bit-wise.
When used as input port, on-chip pull-up resistor can be used by software .
Input/output port. Input/output specifialbe bit-wise.
When used as input port, on-chip pull-up resistor can be used by software .
Input/output port. Input/output specifiable bit-wise.
When used as input port, on-chip pull-up resistor can be used by software .
Input/output port. Input/output specifiable bit-wise.
When used as input port, on-chip pull-up resistor can be used by software.
Input/output port. Input/output specifiable bit-wise.
When used as input port, on-chip pull-up resistor can be used by software.
Input/output port. Input/output specifiable bit-wise.
When used as input port, on-chip pull-up resistor can be used by software.
Input/output port/segment signal output function specifiable in 2-bit units by LCD display
control register (LCDC).
Input/output port. Input/output specifiable bit-wise.
When used as input port, on-chip pull-up resistor can be used by software.
Input/output port/segment signal output function specifiable in 2-bit units by LCD display
control register (LCDC).
Input/output port. Input/output specifiable bit-wise.
When used as input port, on-chip pull-up resistor can be used by software.
Direct LED drive capability.
Input/output port. Input/output specifiable bit-wise.
When used as input port, on-chip pull-up resistor can be used by software.
Test flag (KRIF) is set to 1 by falling edge detection.
Port 0
Port 1
Port 2
Port 3
Port 7
Port 8
Port 9
Port 10
Port 11
P00, P07
P01 to P05
P10 to P17
P25 to P27
P30 to P37
P70 to P72
P80 to P87
P90 to P97
P100 to P103
P110 to P117