ST7LITE25F2 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

ST7LITE25F2

8-bit microcontroller with single voltage Flash memory, data EEPROM, ADC, Timers, SPI

STMicroelectronics 

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Interrupts

Table 16. External interrupt I/O pin selection

ei11

ei10

0

0

0

1

1

0

1

1

1. Reset state

I/O pin

PA4

PA5

PA6

PA7(1)

● Bits 1:0 = ei0[1:0] ei0 pin selection

These bits are written by software. They select the Port A I/O pin used for the ei0

external interrupt according to the table below.

Table 17. External interrupt I/O pin selection

ei01

ei00

0

0

0

1

1

0

1

1

1. Reset state

I/O pin

PA0 (1)

PA1

PA2

PA3

Doc ID 8349 Rev 5

51/166

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