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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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M16C/29 데이터시트(PDF) 101 Page - Renesas Technology Corp |
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M16C/29 데이터시트(HTML) 101 Page - Renesas Technology Corp |
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101 / 499 page  9. Interrupts p u o r G 9 2 / C 6 1 M page 77 8 5 4 f o 7 0 0 2 , 0 3 .r a M 2 1 . 1 . v e R 2 1 1 0 - 1 0 1 0 B 9 0 J E R Figure 9.4 IFSR Register and IFSR2A Register Interrupt Request Cause Select Register Bit Name Function Bit Symbol RW Symbol Address After Reset IFSR 035F16 0016 IFSR0 b7 b6 b5 b4 b3 b2 b1 b0 INT0 interrupt polarity switching bit 0 : SI/O3 1 : INT4 0 : SI/O4 1 : INT5 0 : One edge 1 : Both edges 0 : One edge 1 : Both edges 0 : One edge 1 : Both edges 0 : One edge 1 : Both edges 0 : One edge 1 : Both edges INT1 interrupt polarity switching bit INT2 interrupt polarity switching bit INT3 interrupt polarity switching bit INT4 interrupt polarity switching bit INT5 interrupt polarity switching bit 0 : One edge 1 : Both edges Interrupt request cause select bit Interrupt request cause select bit IFSR1 IFSR2 IFSR3 IFSR4 IFSR5 IFSR6 IFSR7 RW RW RW RW RW RW RW RW (1) (1) (1) (1) (1) (1) (2) NOTES: 1. When setting this bit to 1 (both edges), make sure the POL bit in registers INT0IC to INT5IC is set to 0 (falling edge). 2. When setting this bit to 0 (SI/O3, SI/O4), make sure the POL bit in registers S3IC and S4IC is set to 0 (falling edge). (2) Interrupt Request Cause Select Register 2 Bit Name Function Bit Symbol RW Symbol Address After reset IFSR2A 035E16 00XXX0002 b7 b6 b5 b4 b3 b2 b1 b0 0: IC/OC base timer 1: SCL/SDA 0: IC/OC interrupt 1 1: I2C bus interface IFSR26 IFSR27 Interrupt request cause select bit Interrupt request cause select bit RW RW Set to 0 (b5-b3) Nothing is assigned. If necessary, set to 0. When read, the contents are undefined IFSR20 0 Reserved bit RW IFSR21 IFSR22 Interrupt request cause select bit Interrupt request cause select bit 0: A/D conversion 1: Key input 0: CAN0 wakeup/error 1: Do not set RW RW |
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