PD178004A_15 Datasheet, PDF (17/58 Pages) Renesas Technology Corp – PD178004A_15

µPD178004A, 178006A, 178016A, 178018A
5. PERIPHERAL HARDWARE FUNCTION FEATURES
5.1 PORTS
The following 3 types of I/O ports are available.
• CMOS input (P00)
:1
• CMOS input/output (P01 to P06, port 1 to port 5, P64 to P67, port 12) : 54
• N-channel open-drain input/output (P60 to P63)
:4
• N-ch open drain output (Port 13)
:3
Total
: 62
Table 5-1. Port Functions
Name
Port 0
Port 1
Port 2
Port 3
Port 4
Port 5
Port 6
Port 12
Port 13
Pin Name
Function
P00
Dedicated input port pins
P01 to P06 Input/output port pins. Input/output specifiable bit-wise.
P10 to P15 Input/output port pins. Input/output specifiable bit-wise.
P20 to P27
P30 to P37
Input/output port pins. Input/output specifiable bit-wise.
Input/output port pins. Input/output specifiable bit-wise.
P40 to P47
Input/output port pins. Input/output specifiable in 8-bit units.
Test flag (KRIF) is set to 1 by falling edge detection.
P50 to P57
P60 to P63
Input/output port pins. Input/output specifiable bit-wise.
N-channel open-drain input/output port pins. Input/output specifiable bit-wise.
LED direct drive capability.
P64 to P67 Input/output port pins. Input/output specifiable bit-wise.
P120 to P125 Input/output port pins. Input/output specifiable bit-wise.
P132 to P134 N-ch open drain output port.
15