st7pmc2s6 STMicroelectronics, st7pmc2s6 Datasheet - Page 64
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st7pmc2s6
Manufacturer Part Number
st7pmc2s6
Description
8-bit Mcu For Automotive With Nested Interrupts, Flash, 10-bit Adc, Brushless Motor Control, 5 Timers, Spi, Linsci?
Manufacturer
STMicroelectronics
Datasheet
1.ST7PMC2S6.pdf
(371 pages)
- Current page: 64 of 371
- Download datasheet (7Mb)
Interrupts
7.5
7.5.1
64/371
Interrupt registers
CPU CC register interrupt bits
Table 17.
1. MCES, TRAP and reset events can interrupt a level 3 program.
CPU CC register
5, 3 I1, I0
Bit Name
7
R/W
1
Software interrupt priority
CPU CC register interrupt bits description
These two bits indicate the current interrupt software priority:
10: Interrupt software priority = level 0 (main)
01: Interrupt software priority = level 1
00: Interrupt software priority = level 2
11: Interrupt software priority = level 3 (interrupt disable)
These 2 bits are set/cleared by hardware when entering in interrupt. The loaded
value is given by the corresponding bits in the interrupt software priority registers
(ISPRx). They can be also set/cleared by software with the RIM, SIM, HALT, WFI,
IRET and push/pop instructions (see
6
ST7MC1K2-Auto, ST7MC1K6-Auto, ST7MC2S4-Auto, ST7MC2S6-Auto
R/W
I1
5
R/W
H
4
Function
Table 19: Dedicated interrupt instruction
R/W
I0
3
R/W
N
2
Reset value: 111x 1010 (xAh)
(1)
R/W
1
Z
R/W
set).
C
0
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