tmp89fm42 TOSHIBA Semiconductor CORPORATION, tmp89fm42 Datasheet - Page 112

• Manufacturer Part Number: tmp89fm42
• Description: 8 Bit Microcontroller
• Manufacturer: TOSHIBA Semiconductor CORPORATION

8.3 I/O Port Registers
8. I/O Ports
RA005
8.3.2 Port P1 (P13 to P10)
as the external interrupt input, the STOP mode release signal input and the external reset input.
the port is used in the input mode.
reset input pin as a port".
Port P1 is a 4-bit input/output port that can be set to input or output for each bit individually, and is also used
Port P1 contains a programmable pull-up resistor on the VDD side. This pull-up resistor can be used when
After reset, pin P10 serves as the external reset input. To use pin P10 as a port, refer to "How to use external
Table 8-6 Port P1
Secondary
function
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INT1
P13
P12
INT0
STOP
P11
INT5
RESET
P10
TMP89FM42