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參數(shù)資料
| 型號(hào)： | M37481E8 |
| 廠商： | Mitsubishi Electric Corporation |
| 英文描述： | SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| 中文描述： | 單芯片8位CMOS微機(jī) |
| 文件頁(yè)數(shù)： | 19/97頁(yè) |
| 文件大小： | 1076K |
| 代理商： | M37481E8 |
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19
MITSUBISHI MICROCOMPUTERS
7480/7481 GROUP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
PRELIMINARY
Notice: This is not a final specification.
Some parametric limits are subject to change.
Fig. 16 Structure of registers related to interrupts
b7
b0
Edge polarity selection register (EG : address 00D4
16
)
Interrupt control register 1 (ICON1: address 00FE
16
)
b7
b0
Interrupt control register 2 (ICON2: address 00FF
16
)
Interrupt request register 1 (IREQ1: address 00FC
16
)
Interrupt request register 2 (IREQ2: address 00FD
16
)
b7
b0
b7
b0
b7
b0
Timer X interrupt enable bit
Timer Y interrupt enable bit
Timer 1 interrupt enable bit
Timer 2 interrupt enable bit
Serial I/O receive interrupt enable bit
Serial I/O transmit interrupt enable bit
Bus arbitration interrupt enable bit
A-D conversion completion interrupt enable bit
0 : Interrupt disabled
1 : Interrupt enabled
Timer X interrupt request bit
Timer Y interrupt request bit
Timer 1 interrupt request bit
Timer 2 interrupt request bit
Serial I/O receive interrupt request bit
Serial I/O transmit interrupt request bit
Bus arbitration interrupt request bit
A-D conversion completion interrupt request bit
0 : No interrupt request
1 : Interrupt requested
INT
0
interrupt enable bit
INT
1
interrupt enable bit
CNTR
0
interrupt enable bit
CNTR
1
interrupt enable bit
0
: Interrupt disable
1
: Interrupt enable
INT
0
interrupt request bit
INT
1
interrupt request bit
CNTR
0
interrupt request bit
CNTR
1
interrupt request bit
0
: No interrupt request
1
: Interrupt request
INT
0
selection bit
0 : Falling edge
1 : Rising edge
INT
selection bit
0 : Falling edge
1 : Rising edge
CNTR
0
edge selection bit
0 : In event count mode, count rising edge.
: In pulse output mode, start at “H” level output.
: In pulse cycle measurement mode, measure a period from falling edge to falling edge.
: In pulse width measurement mode, measure an “H” period.
: In programmable one-shot output mode, generate one-shot “H” pulse after start at “L” output.
: Interrupt, falling edge active.
1 : In event count mode, count falling edge.
: In pulse output mode, start at “L” level output.
: In pulse cycle measurement mode, measure a period from rising edge to rising edge.
: In pulse width measurement mode, measure an “L” period.
: In programmable one-shot output mode, generate one-shot “L” pulse after start at “H” level output.
: Interrupt, rising edge active.
CNTR
1
edge selection bit
0 : In event count mode, count rising edge.
: In pulse output mode, start at “H” level output.
: In pulse cycle measurement mode, measure a period from falling edge to falling edge.
: In pulse width measurement mode, measure an “H” period.
: In programmable one-shot output mode, generate one-shot “H” pulse after start at “L” level output.
: Interrupt, falling edge active.
1 : In event count mode, count falling edge.
: In pulse output mode, start at “L” output.
: In pulse cycle measurement mode, measure a period from rising edge to rising edge.
: In pulse width measurement mode, measure an “L” period.
: In programmable one-shot output mode, generate one-shot “L” pulse after start at “H” output.
: Interrupt rising edge active.
INT
1
source selection bit at STP or WIT
0 : P3
1
/INT
1
1 : P0
0
– P0
7
“L” level (for key-on wake-up)
Not used (undefined at read)
Not used (undefined at read)
Not used (undefined at read)
0 : Interrupt disabled
1 : Interrupt enabled
Not used (undefined at read)
0 : No interrupt request
1 : Interrupt requested
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| M37481E8FP | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| M37481E8SP | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| M37481E8SS | 制造商:Renesas Electronics Corporation 功能描述:MCU 8BIT 740 CISC 16KB EPROM 5V 42PIN SDIP - Bulk |
| M37481E8T | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| M37481E8T-XXXFP | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:8-BIT SINGLE-CHIP MICROCOMPUTER 740 FAMILY / 7470 SERIES |
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