UPSD3212A-24T6T 데이터 시트보기 (PDF) - STMicroelectronics

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UPSD3212A-24T6T

Flash Programmable System Devices with 8032 MCU with USB and Programmable Logic

STMicroelectronics 

uPSD3212A, uPSD3212C, uPSD3212CV

Table 20. Description of the IE Bits.

Bit

Symbol

Function

Disable all interrupts:

7

EA

0: no interrupt with be acknowledged

1: each interrupt source is individually enabled or disabled by setting or clearing its

enable bit

6

—

Reserved

5

ET2

Enable Timer 2 Interrupt

4

ES

Enable USART Interrupt

3

ET1

Enable Timer 1 Interrupt

2

EX1

Enable External Interrupt (Int1)

1

ET0

Enable Timer 0 Interrupt

0

EX0

Enable External Interrupt (Int0)

Table 21. Description of the IEA Bits

Bit

Symbol

7

—

Not used

6

—

Not used

5

—

Not used

4

ES2

Enable 2nd USART Interrupt

3

—

Not used

2

—

Not used

1

EI2C

Enable I²C Interrupt

0

EUSB Enable USB Interrupt

Function

Table 22. Description of the IP Bits

Bit

Symbol

Function

7

—

Reserved

6

—

Reserved

5

PT2

Timer 2 Interrupt priority level

4

PS

USART Interrupt priority level

3

PT1

Timer 1 Interrupt priority level

2

PX1

External Interrupt (Int1) priority level

1

PT0

Timer 0 Interrupt priority level

0

PX0

External Interrupt (Int0) priority level

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