PD780701Y_15 Datasheet, PDF (20/66 Pages) Renesas Technology Corp – 8-BIT SINGLE-CHIP MICROCONTROLLER

µPD780701Y, 780702Y
4. PERIPHERAL HARDWARE FUNCTION FEATURES
4.1 Ports
The following three types of I/O ports are available.
• CMOS input/output (Ports 0, 2 to 4, 7 to 9 (except P33, P71, P72)):
56
• TTL input/CMOS output (Port 5):
8
• N-ch open-drain input/output (P33, P71, P72):
3
Total:
67
Table 4-1. Port Functions
Port Name
Port 0
Port 2
Port 3
Port 4
Port 5
Port 6
Port 7
Port 8
Port 9
Pin Name
P00 to P07
P20 to P27
P30 to P32,
P34 to P36
P33
P40 to P47
P50 to P57
P64 to P67
P70, P73 to P77
P71, P72
P80 to P87
P90 to P97
Function
Input/output port. Input/output can be specified in 1-bit units.
An on-chip pull-up resistor can be specified by means of software.
Input/output port. Input/output can be specified in 1-bit units.
An on-chip pull-up resistor can be specified by means of software.
Input/output port. Input/output can be specified in 1-bit units.
An on-chip pull-up resistor can be specified by means of software.
N-ch open-drain input/output port. Input/output can be specified in 1-bit units. LEDs can
be driven directly.
Input/output port. Input/output can be specified in 1-bit units.
An on-chip pull-up resistor can be specified by means of software.
Interrupt request flag KRIF is set to 1 by falling edge detection.
TTL input/CMOS output port. Input/output can be specified in 1-bit units.
An on-chip pull-up resistor can be specified by means of software.
Input/output port. Input/output can be specified in 1-bit units.
An on-chip pull-up resistor can be specified by means of software.
Input/output port. Input/output can be specified in 1-bit units.
An on-chip pull-up resistor can be specified by means of software.
N-ch open-drain input/output port. Input/output can be specified in 1-bit units.
Input/output port. Input/output can be specified in 1-bit units.
Input/output port. Input/output can be specified in 1-bit units.
18
Preliminary Product Information U13920EJ1V0PM00