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参数资料
| 型号： | M37478E8-XXXFP |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | 8-BIT, OTPROM, 8 MHz, MICROCONTROLLER, PQFP56 |
| 封装： | 10 X 14 MM, 0.80 MM PITCH, PLASTIC, QFP-56 |
| 文件页数： | 8/50页 |
| 文件大小： | 693K |
| 代理商： | M37478E8-XXXFP |
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13
MITSUBISHI MICROCOMPUTERS
7477/ 7478 GROUP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
Fig. 5 Interrupt control
Fig. 4 Structure of registers related to interrupt
Interrupt request bit
Interrupt enable bit
Interrupt disable flag I
BRK instruction
Reset
Interrupt request
b7
b0
Edge polarity selection register (EG)
(Address 00D416)
INT0 edge selection bit
INT1 edge selection bit
CNTR0 edge selection bit
CNTR1 edge selection bit
0 : Falling edge
1 : Rising edge
CNTR0/CNTR1 interrupt selection bit
0 : CNTR0
1 : CNTR1
INT1 source selection bit (at power-down state)
0 : P31/INT1
1 : P00 – P07 “L” level (for key-on wake-up)
Nothing is allocated (The value is undefined at reading)
b7
b0
Interrupt request register 1
(Address 00FC16)
Timer 1 interrupt request bit
Timer 2 interrupt request bit
Timer 3 interrupt request bit
Timer 4 interrupt request bit
Nothing is allocated
(The value is undefined at reading)
Serial I/O receive interrupt request bit
Serial I/O transmit interrupt request bit
A-D conversion completion interrupt request bit
b7
b0
Interrupt control register 1
(Address 00FE16)
Timer 1 interrupt enable bit
Timer 2 interrupt enable bit
Timer 3 interrupt enable bit
Timer 4 interrupt enable bit
Nothing is allocated
(The value is undefined at reading)
Serial I/O receive interrupt enable bit
Serial I/O transmit interrupt enable bit
A-D conversion completion interrupt enable bit
b7
b0
Interrupt request register 2
(Address 00FD16)
INT0 interrupt request bit
INT1 interrupt request bit
Nothing is allocated
(The value is undefined at reading)
CNTR0 or CNTR1 interrupt request bit
0 : No interrupt request
1 : Interrupt requested
b7
b0
Interrupt control register 2
(Address 00FF16)
INT0 interrupt enable bit
INT1 interrupt enable bit
Nothing is allocated
(The value is undefined at reading)
CNTR0 or CNTR1 interrupt enable bit
0 : Interrupt disable
1 : Interrupt enabled
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相关代理商/技术参数 |
参数描述 |
|---|---|
| M37478E8-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 |
| M37478E8-XXXSP/FP | 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| M37478M2TXXXFP | 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 |
| M37478M2TXXXSP | 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 |
| M37478M2TXXXSP/FP | 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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