UPSD33XX Datasheet, PDF (45/231 Pages) STMicroelectronics – Fast 8032 MCU with Programmable Logic

Table 20. IPA: Interrupt Priority Addition register (SFR B7h, reset value 00h)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
PADC
PSPI
PPCA
PS1
–
–
PI²C
Details
Bit
Symbol
R/W
Function
7⁽¹⁾
PADC
R,W
ADC Interrupt priority level
6⁽¹⁾
PSPI
R,W
SPI Interrupt priority level
5⁽¹⁾
PPCA
R,W
PCA Interrupt level
4⁽¹⁾
PS1
R,W
UART1 Interrupt priority level
3
–
–
Reserved
2
–
–
Reserved
1⁽¹⁾
PI²C
R,W
I²C Interrupt priority level
0
–
–
Reserved
Note: 1. 1 = Assigns high priority level, 0 = Assigns low priority level
uPSD33xx
Bit 0
–
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