參數(shù)資料
型號(hào): P80CL51HFP
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: Low voltage 8-bit microcontrollers with UART
中文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP40
封裝: 0.600 INCH, PLASTIC, SOT-129-1, DIP-40
文件頁(yè)數(shù): 33/68頁(yè)
文件大?。?/td> 305K
代理商: P80CL51HFP
1997 Apr 15
33
Philips Semiconductors
Product specification
Low voltage 8-bit microcontrollers with
UART
P80CL31; P80CL51
14.3
Interrupt registers
The registers used in the interrupt system are listed in Table 10. Tables 11 to 22 describe the contents of these registers.
Table 10
Special Function Registers related to the interrupt system
ADDRESS
REGISTER
DESCRIPTION
A8H
E8H
B8H
F8H
E9H
C0H
IEN0
IEN1
IP0
IP1
IX1
IRQ1
Interrupt Enable Register
Interrupt Enable Register (INT2 to INT9)
Interrupt Priority Register
Interrupt Priority Register (INT2 to INT9
Interrupt Polarity Register
Interrupt Request Flag Register
Fig.20 External interrupt configuration.
handbook, full pagewidth
MLA575
P1.7
P1.6
P1.5
P1.4
P1.3
P1.2
P1.1
P1.0
X9
X8
X7
X6
X5
X4
X3
X2
IX1
IEN1
IRQ1
WAKE-UP
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