参数资料
型号: P8xCL580HFT
厂商: NXP Semiconductors N.V.
英文描述: Low voltage 8-bit microcontrollers with UART, I2C-bus and ADC
中文描述: 低电压8 - UART的,位微控制器的I2C总线和ADC
文件页数: 49/80页
文件大小: 366K
代理商: P8XCL580HFT
1997 Mar 14
49
Philips Semiconductors
Product specification
Low voltage 8-bit microcontrollers with
UART, I
2
C-bus and ADC
P80CL580; P83CL580
17.3.3
I
NTERRUPT
P
RIORITY
R
EGISTER
(IP0)
Bit values: 0 = low priority; 1 = high priority.
Table 40
Interrupt Priority Register (SFR address B8H)
Table 41
Description of IP0 bits
17.3.4
I
NTERRUPT
P
RIORITY
R
EGISTER
(IP1)
Bit values: 0 = low priority; 1 = high priority.
Table 42
Interrupt Priority Register (SFR address F8H)
Table 43
Description of IP1 bits
7
6
5
4
3
2
1
0
PT2
PS1
PS0
PT1
PX1
PT0
PX0
BIT
SYMBOL
PT2
PS1
PS0
PT1
PX1
PT0
PX0
DESCRIPTION
7
6
5
4
3
2
1
0
reserved
Timer 2 interrupt priority level
I
2
C interrupt priority level
UART SIO interrupt priority level
Timer 1 interrupt priority level
external interrupt 1 priority level
Timer 0 interrupt priority level
external interrupt 0 priority level
7
6
5
4
3
2
1
0
PADC
PX8
PX7
PX6
PX5
PX4
PX3
PX2
BIT
SYMBOL
DESCRIPTION
7
6
5
4
3
2
1
0
PADC
PX8
PX7
PX6
PX5
PX4
PX3
PX2
ADC interrupt priority level
external interrupt 8 priority level
external interrupt 7 priority level
external interrupt 6 priority level
external interrupt 5 priority level
external interrupt 4 priority level
external interrupt 3 priority level
external interrupt 2 priority level
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