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7220 Datasheet(PDF) 154 Page - Renesas Technology Corp |
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7220 Datasheet(HTML) 154 Page - Renesas Technology Corp |
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154 / 303 page  M37220M3-XXXSP/FP 4.5 Functional description 7220 Group User’s Manual 4-16 Fig. 4.5.6 Interrupt control register 1 (address 00FE16) b7 b6 b5 b4 b3 b2 b1 b0 Interrupt control register 1 (ICON1) [Address 00FE16] B Name Functions After reset RW Interrupt Control Register 1 0 Timer 1 interrupt enable bit (TM1E) 0 : Interrupt disabled 1 : Interrupt enabled 0 1 Timer 2 interrupt enable bit (TM2E) 0 2 Timer 3 interrupt enable bit (TM3E) 0 3 Timer 4 interrupt enable bit (TM4E) 0 4 CRT interrupt enable bit (CRTE) 0 5 VSYNC interrupt enable bit (VSCE) 0 6 Nothing is assigned. This bit is a write disable bit. When this bit is read out, the value is “0.” 0 0 7 0 : Interrupt disabled 1 : Interrupt enabled 0 : Interrupt disabled 1 : Interrupt enabled 0 : Interrupt disabled 1 : Interrupt enabled 0 : Interrupt disabled 1 : Interrupt enabled 0 : Interrupt disabled 1 : Interrupt enabled INT3 interrupt enable bit (IT3E) 0 : Interrupt disabled 1 : Interrupt enabled RW RW RW RW RW RW R— RW Fig. 4.5.5 Interrupt request register 1 (address 00FC16) 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 Nothing is assigned. This bit is a write disable bit. When this bit is read out, the value is “0.” 7 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 0 V 0 V 0 V 0 V 0 V 0 V V: “0” can be set by software, but “1” cannot be set. INT3 interrupt request bit (IT3R) 0 : No interrupt request issued 1 : Interrupt request issued V 16 ] R R R R R R — R R |
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