ZLR64400 Datasheet, PDF (90/144 Pages) Maxim Integrated Products – ROM MCU with Learning Amplification

ZLR64400 ROM MCU
Product Specification
84
Bit
Position Value Description
[7:6]
Interrupt Edge
00 P31 P32
01 P31 P32
10 P31 P32
11 P31 P32
[5]
Read: IRQ5 (Low Voltage Detection)
0 Interrupt did not occur.
1 Interrupt occurred.
Write:
0 Clear interrupt.
1 Set interrupt.
[4]
Read: IRQ4 (T8 Counter)
0 Interrupt did not occur.
1 Interrupt occurred.
Write:
0 Clear interrupt.
1 Set interrupt.
[3]
Read: IRQ3 (T16 Counter)
0 Interrupt did not occur.
1 Interrupt occurred.
Write:
0 Clear interrupt.
1 Set interrupt.
[2]
Read: IRQ2 (Port 3 Bit 1 Input)
0 Interrupt did not occur.
1 Interrupt occurred.
Write:
0 Clear interrupt.
1 Set interrupt.
[1]
Read: IRQ1 (Port 3 Bit 3 Input/SMR Event/UART T_X/UART BRG)
0 Interrupt did not occur.
1 Interrupt occurred.
Write:
0 Clear interrupt.
1 Set interrupt.
[0]
Read: IRQ0 (Port 3 Bit 2 Input/UART R_X)
0 Interrupt did not occur.
1 Interrupt occurred.
Write:
0 Clear interrupt.
1 Set interrupt.
19-4624; Rev 0; 5/09
Interrupt Request Register