参数资料
型号: W83L951DG
厂商: Nuvoton Technology Corporation of America
文件页数: 101/112页
文件大小: 0K
描述: IC EMBEDDED CNTRLR 128-LQFP
标准包装: 90
系列: W83
核心处理器: 8051
芯体尺寸: 8-位
速度: 24MHz
连通性: 主机接口,PS/2,SMBus,UART/USART
外围设备: PWM,WDT
输入/输出数: 104
程序存储器容量: 64KB(64K x 8)
程序存储器类型: 闪存
RAM 容量: 2K x 8
电压 - 电源 (Vcc/Vdd): 3 V ~ 3.6 V
数据转换器: A/D 8x10b; D/A 2x8b
振荡器型: 外部
工作温度: 0°C ~ 70°C
封装/外壳: 128-LQFP
包装: 托盘
W83L951DG/W83L951FG
Publication Release Date: August 2006
- 85 -
Revision 1.0
6.16 External Interrupt Control Block
About External Interrupt, in W83L951DG/FG, External Interrupt Group1 (EXTINT1[7:0]), External
Interrupt Group2 (EXTINT2[7:0]) and External Interrupt Group3 (EXTINT3[7:0]) interrupt source pins
are same as GPA[7:0], GPB[7:0] and GPC[7:0].
Table 6-25.External Interrupt Control Register Define
INTERRUPT BLOCK(17)
EXTADDR
NAME
7
6
5
4
3
2
1
0
80
EXTINTE1
INT17
INT16
INT15
INT14
INT13
INT12
INT11
INT10
81
EXTINTE2
INT27
INT26
INT25
INT24
INT23
INT22
INT21
INT20
82
EXTINTE3
INT37
INT36
INT35
INT34
INT33
INT32
INT31
INT30
83
EXTINTREQ1
INT17
INT16
INT15
INT14
INT13
INT12
INT11
INT10
84
EXTINTREQ2
INT27
INT26
INT25
INT24
INT23
INT22
INT21
INT20
85
EXTINTREQ3
INT37
INT36
INT35
INT34
INT33
INT32
INT31
INT30
88
EXTINTT1
INT17
INT16
INT15
INT14
INT13
INT12
INT11
INT10
89
EXTINTT2
INT27
INT26
INT25
INT24
INT23
INT22
INT21
INT20
8A
EXTINTT3
INT33
INT32
INT31
INT30
8B
EXTINTT4
INT37
INT36
INT35
INT34
Note: All register initial after system reset.
6.16.1 Register Description
6.16.1.1
External Interrupt Enable 1/2/3 Register (EXTINTE1/2/3) (Default Value:
0000_0000)
1: Enable.
In enable state, external interrupt source will cause external interrupt request to generate the
interrupt to Microprocessor.
0: Disable.
6.16.1.2
External Interrupt Request 1/2/3 Register (EXTINTREQ1/2/3) (Default Value:
0000_0000)
Bit7~0: External Interrupt Request
Read: 1: Requested, 0: No Requested.
Write: 1: Clear Request, 0: No Change
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