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3886 Datasheet(PDF) 248 Page - Renesas Technology Corp |
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3886 Datasheet(HTML) 248 Page - Renesas Technology Corp |
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248 / 380 page  3886 Group User’s Manual APPLICATION 2-131 2.9 Bus interface Fig. 2.9.6 Structure of Interrupt request register 1 Fig. 2.9.7 Structure of Interrupt control register 1 Interrupt request register 1 b7b6b5b4b3b2b1b0 B Function At reset RW 0 1 2 3 4 5 6 7 Name 0 0 0 0 0 0 0 0 Interrupt request register 1 (IREQ1) [Address : 3C16] INT0/input buffer full interrupt request bit INT1/output buffer empty interrupt request bit 0 : No interrupt request issued 1 : Interrupt request issued Timer Y interrupt request bit Timer 1 interrupt request bit ✽: These bits can be cleared to “0” by program, but cannot be set to “1”. 0 : No interrupt request issued 1 : Interrupt request issued Serial I/O1 receive interrupt request bit Serial I/O1 transmit/SCL, SDA interrupt request bit 0 : No interrupt request issued 1 : Interrupt request issued 0 : No interrupt request issued 1 : Interrupt request issued Timer X interrupt request bit 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 ✽ ✽ ✽ ✽ ✽ ✽ ✽ Timer 2 interrupt request bit 0 : No interrupt request issued 1 : Interrupt request issued ✽ Interrupt control register 1 b7b6b5b4b3b2b1b0 B Function At reset RW 0 1 2 3 4 5 6 7 Name 0 0 0 0 0 0 0 0 Interrupt control register 1 (ICON1) [Address : 3E16] INT0/input buffer full interrupt enable bit INT1/output buffer empty interrupt enable bit 0 : Interrupt disabled 1 : Interrupt enabled Timer Y interrupt enable bit Timer 1 interrupt enable bit Serial I/O1 receive interrupt enable bit Serial I/O1 transmit/SCL, SDA interrupt enable bit Timer X interrupt enable bit 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 0 : Interrupt disabled 1 : Interrupt enabled Timer 2 interrupt enable bit 0 : Interrupt disabled 1 : Interrupt enabled |
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