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参数资料
| 型号： | M37481M8T-XXXSP |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | 8-BIT, MROM, 4 MHz, MICROCONTROLLER, PDIP42 |
| 封装： | 0.600 INCH, 1.78 MM PITCH, SHRINK, PLASTIC, DIP-42 |
| 文件页数： | 16/100页 |
| 文件大小： | 1457K |
| 代理商： | M37481M8T-XXXSP |
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19
MITSUBISHI MICROCOMPUTERS
7480/7481 GROUP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
PRELIMINAR
Y
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 00FF16)
Interrupt request register 1 (IREQ1: address 00FC16)
Interrupt request register 2 (IREQ2: address 00FD16)
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
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
INT0 interrupt enable bit
INT1 interrupt enable bit
CNTR0 interrupt enable bit
CNTR1 interrupt enable bit
0 : Interrupt disable
1 : Interrupt enable
INT0 interrupt request bit
INT1 interrupt request bit
CNTR0 interrupt request bit
CNTR1 interrupt request bit
0 : No interrupt request
1 : Interrupt request
INT0 selection bit
0 : Falling edge
1 : Rising edge
INT1 selection bit
0 : Falling edge
1 : Rising edge
CNTR0 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.
CNTR1 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.
INT1 source selection bit at STP or WIT
0 : P31/INT1
1 : P00 – P07 “L” level (for key-on wake-up)
Not used (undefined at read)
0 : Interrupt disabled
1 : Interrupt enabled
0 : No interrupt request
1 : Interrupt requested
Not used (undefined at read)
0 : Interrupt disabled
1 : Interrupt enabled
0 : No interrupt request
1 : Interrupt requested
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相关代理商/技术参数 |
参数描述 |
|---|---|
| M37481M8-XXXFP | 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:8-BIT SINGLE-CHIP MICROCOMPUTER 740 FAMILY / 7470 SERIES |
| M37481M8-XXXSP | 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:8-BIT SINGLE-CHIP MICROCOMPUTER 740 FAMILY / 7470 SERIES |
| M37481MT-088FP | 制造商:MITSUBISHI 制造商全称:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| M37481MXT | 制造商:MITSUBISHI 制造商全称:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| M37481MXT-XXXFP | 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
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