UPSD3254 STMICROELECTRONICS [STMicroelectronics], UPSD3254 Datasheet - Page 43

• Manufacturer Part Number: UPSD3254
• Description: Flash Programmable System Devices with 8032 Microcontroller Core
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Table 21. Description of the IEA Bits
Table 22. Description of the IP Bits
Table 23. Description of the IPA Bits
Bit
Bit
Bit
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
Symbol
Symbol
Symbol
EDDC
PDDC
EUSB
PUSB
EI2C
PI2C
ES2
PX1
PX0
PS2
PT2
PT1
PT0
PS
—
—
—
—
—
—
—
—
—
—
Enable DDC Interrupt
Not used
Not used
Enable 2nd USART Interrupt
Not used
Not used
Enable I²C Interrupt
Enable USB Interrupt
Reserved
Reserved
Timer 2 Interrupt priority level
USART Interrupt priority level
Timer 1 Interrupt priority level
External Interrupt (Int1) priority level
Timer 0 Interrupt priority level
External Interrupt (Int0) priority level
DDC Interrupt priority level
Not used
Not used
2nd USART Interrupt priority level
Not used
Not used
I²C Interrupt priority level
USB Interrupt priority level
UPSD3254A, UPSD3254BV, UPSD3253B, UPSD3253BV
Function
Function
Function
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