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| 型號(hào)： | HMS81C2020AQ |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | CMOS Single-Chip 8-Bit Microcontroller with A/D Converter & VFD Driver |
| 中文描述： | CMOS單芯片8位微控制器與A / D轉(zhuǎn)換器 |
| 文件頁(yè)數(shù)： | 73/107頁(yè) |
| 文件大小： | 1482K |
| 代理商： | HMS81C2020AQ |
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HMS81C2012A/2020A
SEP. 2004 Ver 2.00
69
.
Figure 16-2 Block Diagram of Interrupt
Figure 16-3 Interrupt Enable Flag
Timer 0
INT1
INT0
INT0IF
IENH
Interrupt Enable
Register (Higher byte)
Interrupt Enable
Register (Lower byte)
IRQH
[0E4
H
]
IRQL
[0E5
H
]
Interrupt
Vector
Address
Generator
Internal bus line
Internal bus line
Release STOP
To CPU
Interrupt Master
Enable Flag
I-flag
IENL
P
I-flag is in PSW, it is cleared by "DI", set by
"EI" instruction. When it goes interrupt service,
I-flag is cleared by hardware, thus any other
interrupt are inhibited. When interrupt service is
completed by "RETI" instruction, I-flag is set to
"1" by hardware.
[0E2
H
]
[0E3
H
]
INT1IF
T0IF
Timer 1
T1IF
A/D Converter
ADIF
SIOIF
BITIF
Watchdog Timer
Serial
BIT
WDTIF
Communication
T1E
R/W
INT0E
INITIAL VALUE: 0000 ----
B
ADDRESS: 0E2
H
IENH
INT1E
MSB
T0E
R/W
Timer/Counter 1 interrupt enable flag
Timer/Counter 0 interrupt enable flag
External interrupt 1 enable flag
External interrupt 0 enable flag
SPIE
R/W
ADE
Serial Communication interrupt enable flag
INITIAL VALUE: 0000 ----
B
ADDRESS: 0E3
H
IENL
WDTE
MSB
LSB
-
-
-
BITE
R/W
-
R/W
R/W
R/W
R/W
-
-
-
-
Basic Interval imer interrupt enable flag
Watchdog timer interrupt enable flag
A/D Convert interrupt enable flag
0: Disable
1: Enable
VALUE
LSB
-
-
-
-
-
-
-
-
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相關(guān)代理商/技術(shù)參數(shù) |
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| HMS81C20XXA | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:CMOS Single-Chip 8-Bit Microcontroller with A/D Converter & VFD Driver |
| HMS81C20XXA-HK | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:CMOS Single-Chip 8-Bit Microcontroller with A/D Converter & VFD Driver |
| HMS81C2112A | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:[VFD MCU: High Voltage IO/ADC/HS PWM/SCI] |
| HMS81C2120A | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:[VFD MCU: High Voltage IO/ADC/HS PWM/SCI] |
| HMS81C4260 | 制造商:HYNIX 制造商全稱:Hynix Semiconductor 功能描述:HYNIX SEMICONDUCTOR INC. 8-BIT SINGLE-CHIP MICROCONTROLLERS |
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