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UPD178004A Datasheet(PDF) 23 Page - NEC |
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UPD178004A Datasheet(HTML) 23 Page - NEC |
23 / 56 page 23 µPD178004A, 178006A, 178016A, 178018A 6. INTERRUPT FUNCTIONS AND TEST FUNCTIONS 6.1 INTERRUPT FUNCTIONS Interrupt functions include three types and 17 sources, as shown below. • Non-maskable: 1 • Maskable : 15 • Software : 1 Table 6-1. Interrupt Source List Non- maskable 0006H 0008H 000AH 000CH 000EH 0010H 0012H Trigger Internal/ External External Internal 0004H 0014H Internal Vector Table Address Interrupt Source (B) Basic Configuration Type Note 2 (B) (A) (C) (D) Maskable INTP0 INTP1 INTP2 INTP3 INTP4 INTP5 INTP6 1 2 3 4 5 6 7 Note 1 Default Priority Name INTCSI0 8 INTWDT INTWDT 0 Interrupt Type — End of serial interface channel 0 transfer Pin input edge detection Watchdog timer overflow (interval timer mode selected) Watchdog timer overflow (watchdog timer mode 1 selected) 0016H 9 INTCSI1 End of serial interface channel 1 transfer 0018H 10 INTTMC Generation of match signal of basic timer 001AH 11 INTPWM Generation of match signal of 8-bit timer INTTM1 Generation of match signal of 8-bit timer/ event counter 1 12 001CH INTTM2 Generation of match signal of 8-bit timer/ event counter 2 001EH 13 14 INTAD End of conversion by A/D converter 0020H — BRK BRK instruction execution 003EH Software (E) Internal Notes 1. The default priority is a priority order when two or more maskable interrupts are generated simultaneously. 0 is the highest order and 14, the lowest. 2. Basic configuration types (A) to (E) correspond to (A) to (E) in Figure 6-1, respectively. |
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