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M37207M8-059SP Datasheet(PDF) 114 Page - Mitsubishi Electric Semiconductor |
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M37207M8-059SP Datasheet(HTML) 114 Page - Mitsubishi Electric Semiconductor |
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114 / 121 page  114 MITSUBISHI MICROCOMPUTERS M37207MF-XXXSP/FP, M37207M8-XXXSP M37207EFSP/FP SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER and ON-SCREEN DISPLAY CONTROLLER Interrupt Reguest Register 2 Interrupt Reguest Register 1 Address 00FC16 Address 00FD16 b7 b6 b5 b4 b3 b2 b1 b0 Interrupt request register 1 (IREQ1) [Address 00FC B Name Functions After reset RW Interrupt Request Register 1 0 0 : No interrupt request issued 1 : Interrupt request issued Timer 1 interrupt request bit (TM1R) 1 Timer 2 interrupt request bit (TM2R) 2 Timer 3 interrupt request bit (TM3R) 3 Timer 4 interrupt request bit (TM4R) 4 CRT interrupt request bit (CRTR) 5VSYNC interrupt request bit (VSCR) 6 0 : No interrupt request issued 1 : Interrupt request issued 0 : No interrupt request issued 1 : Interrupt request issued 0 : No interrupt request issued 1 : Interrupt request issued 0 : No interrupt request issued 1 : Interrupt request issued 0 : No interrupt request issued 1 : Interrupt request issued 0 0 V 0 V 0 V 0 V 0 V 0 V Multi-master I 2C-BUS interface interrupt request bit (IICR) 0 : No interrupt request issued 1 : Interrupt request issued V 16 ] R R R R R R R 7 Nothing is assigned. This bit is a write disable bit. When this bit is read out, the value is “0.” — R 0 b7 b6 b5 b4 b3 b2 b1 b0 Interrupt request register 2 (IREQ2) [Address 00FD B Name Functions After reset RW Interrupt Request Register 2 0 INT1 interrupt request bit (ITIR) 0 : No interrupt request issued 1 : Interrupt request issued 1 INT2 interrupt request bit (IT2R) 2 Serial I/O interrupt request bit (SIR) 4 f(XIN)/4096 interrupt request bit (MSR) 3,6 Nothing is assigned. These bits are write disable bits. When these bits are read out, the values are “0.” 7 Fix this bit to “0.” 0 0 : No interrupt request issued 1 : Interrupt request issued 0 : No interrupt request issued 1 : Interrupt request issued 0 V: “0” can be set by software, but “1” cannot be set. 0 V 0 0 V 0 V 0 V 0 : No interrupt request issued 1 : Interrupt request issued 16 ] R R R R— R RW 5 Timer 5 • 6 interrupt request bit (TM56R) 0 : No interrupt request issued 1 : Interrupt request issued 0 V R |
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