參數(shù)資料
型號(hào)： M37221EFSP
元件分類(lèi)： 微控制器/微處理器
英文描述： 8-BIT, OTPROM, 8 MHz, MICROCONTROLLER, PDIP42
封裝： 0.600 INCH, 1.778 MM PITCH, SHRINK, PLASTIC, DIP-42
文件頁(yè)數(shù)： 5/63頁(yè)
文件大小： 1371K
代理商： M37221EFSP
M37221EF-XXXSP,M37221EFSP
MITSUBISHI MICROCOMPUTERS
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
with ON-SCREEN DISPLAY CONTROLLER
13
Fix this bit to “0.”
INT3 polarity switch bit
0 : Positive polarity
1 : Negative polarity
Interrupt input polarity register
(RE : address 00F916)
Fix these bits to “0.”
INT1 polarity switch bit
0 : Positive polarity
1 : Negative polarity
INT2 polarity switch bit
0 : Positive polarity
1 : Negative polarity
7
0
00
Interrupt request register 1
(IREQ1 : address 00FC16)
0 : No interrupt request issued
1 : Interrupt request issued
Interrupt request register 2
(IREQ2 : address 00FD16)
Serial I/O interrupt request bit
Fix this bit to “0.”
7
INT1 interrupt request bit
0
INT2 interrupt request bit
f(XIN)/4096 interrupt request bit
0
0 : Interrupt disabled
1 : Interrupt enabled
Serial I/O interrupt enable bit
7
Interrupt control register 2
(ICON2 : address 00FF16)
INT1 interrupt enable bit
0
INT2 interrupt enable bit
Fix this bit to “0.”
f(XIN)/4096 interrupt enable bit
0
Fix these bits to “0.”
00
0
7
Interrupt control register 1
(ICON1 : address 00FE16)
Timer 1 interrupt enable bit
0
Timer 2 interrupt enable bit
Timer 3 interrupt enable bit
Timer 4 interrupt enable bit
CRT interrupt enable bit
VSYNC interrupt enable bit
INT3 interrupt enable bit
7
Timer 1 interrupt request bit
0
Timer 2 interrupt request bit
Timer 3 interrupt request bit
Timer 4 interrupt request bit
CRT interrupt request bit
VSYNC interrupt request bit
INT3 interrupt request bit
0
Multi-master I C-BUS
interface interrupt request bit
2
Multi-master I C-BUS
interface interrupt enable bit
2
Fig. 7. Structure of interrupt-related registers
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M37221FP 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER with ON-SCREEN DISPLAY CONTROLLER
M37221M4H 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER with ON-SCREEN DISPLAY CONTROLLER
M37221M4H-XXXFP 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER with ON-SCREEN DISPLAY CONTROLLER
M37221M4H-XXXSP 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER with ON-SCREEN DISPLAY CONTROLLER
M37221M6 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER with ON-SCREEN DISPLAY CONTROLLER
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