參數(shù)資料
型號(hào): P83CL410
廠(chǎng)商: NXP Semiconductors N.V.
英文描述: Low voltage 8-bit microcontrollers with I2C-bus
中文描述: 低電壓的8位微控制器帶有I2C總線(xiàn)
文件頁(yè)數(shù): 29/60頁(yè)
文件大?。?/td> 266K
代理商: P83CL410
1997 Apr 10
29
Philips Semiconductors
Product specification
Low voltage 8-bit microcontrollers with
I
2
C-bus
P80CL410; P83CL410
14.3.5
I
NTERRUPT
P
OLARITY
R
EGISTER
(IX1)
Writing either a logic 1 or logic 0 to any Interrupt Polarity Register bit sets the polarity level of the corresponding external
interrupt to an active HIGH or active LOW respectively.
Table 29
Interrupt Polarity Register (SFR address E9H)
Table 30
Description of IX1 bits
14.3.6
I
NTERRUPT
R
EQUEST
F
LAG
R
EGISTER
(IRQ1)
Table 31
Interrupt Request Flag Register (SFR address C0H)
Table 32
Description of IRQ1 bits
7
6
5
4
3
2
1
0
IL9
IL8
IL7
IL6
IL5
IL4
IL3
IL2
BIT
SYMBOL
DESCRIPTION
7
6
5
4
3
2
1
0
IL9
IL8
IL7
IL6
IL5
IL4
IL3
IL2
external interrupt 9 polarity level
external interrupt 8 polarity level
external interrupt 7 polarity level
external interrupt 6 polarity level
external interrupt 5 polarity level
external interrupt 4 polarity level
external interrupt 3 polarity level
external interrupt 2 polarity level
7
6
5
4
3
2
1
0
IQ9
IQ8
IQ7
IQ6
IQ5
IQ4
IQ3
IQ2
BIT
SYMBOL
DESCRIPTION
7
6
5
4
3
2
1
0
IQ9
IQ8
IQ7
IQ6
IQ5
IQ4
IQ3
IQ2
external interrupt 9 request flag
external interrupt 8 request flag
external interrupt 7 request flag
external interrupt 6 request flag
external interrupt 5 request flag
external interrupt 4 request flag
external interrupt 3 request flag
external interrupt 2 request flag
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