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AT89LP428 数据表(PDF) 33 Page - ATMEL Corporation |
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AT89LP428 数据表(HTML) 33 Page - ATMEL Corporation |
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33 / 149 page ![]() 33 3654A–MICRO–8/09 AT89LP428/828 Table 9-4. IPH – Interrupt Priority High Register IPH = B7H Reset Value = 0000 0000B Not Bit Addressable IP1D PCH PT2H PSH PT1H PX1H PT0H PX0H Bit 7654 3210 Symbol Function IP1D Interrupt Priority 1 Disable. Set IP1D to 1 to disable all interrupts with priority level one. Clear to 0 to enable all interrupts with priority level one when EA = 1. PCH Comparator Interrupt Priority High PT2H Timer 2 Interrupt Priority High PSH Serial Port Interrupt Priority High PT1H Timer 1 Interrupt Priority High PX1H External Interrupt 1 Priority High PT0H Timer 0 Interrupt Priority High PX0H External Interrupt 0 Priority High Table 9-5. IE2 – Interrupt Enable 2 Register IE = B4H Reset Value = xxxx x000B Not Bit Addressable –– –– – ESPECC EGP Bit 7 65 43 210 Symbol Function ESP Serial Peripheral Interface Interrupt Enable ECC Compare/Capture Array Interrupt Enable EGP General-purpose Interrupt Enable |
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