z8f0813 ZiLOG Semiconductor, z8f0813 Datasheet - Page 73

• Manufacturer Part Number: z8f0813
• Description: High-performance 8-bit Microcontrollers
• Manufacturer: ZiLOG Semiconductor

Table 44. IRQ2 Enable High Bit Register (IRQ2ENH)
Table 45. IRQ2 Enable Low Bit Register (IRQ2ENL)
BITS
FIELD
RESET
R/W
ADDR
BITS
FIELD
RESET
R/W
ADDR
PS024314-0308
Interrupt Edge Select Register
7
R/W
R/W
7
0
0
Table 43. IRQ2 Enable and Priority Encoding (Continued)
Reserved—Must be 0
C3ENH—Port C3 Interrupt Request Enable High Bit
C2ENH—Port C2 Interrupt Request Enable High Bit
C1ENH—Port C1 Interrupt Request Enable High Bit
C0ENH—Port C0 Interrupt Request Enable High Bit
Reserved—Must be 0
C3ENL—Port C3 Interrupt Request Enable Low Bit
C2ENL—Port C2 Interrupt Request Enable Low Bit
C1ENL—Port C1 Interrupt Request Enable Low Bit
C0ENL—Port C0 Interrupt Request Enable Low Bit
The Interrupt Edge Select (IRQES) register
generated for the rising edge or falling edge on the selected GPIO Port A or Port D input
pin.
where x indicates the register bits from 0–7.
IRQ2ENH[x] IRQ2ENL[x] Priority
6
1
R/W
R/W
6
0
0
Reserved
Reserved
5
1
R/W
R/W
5
0
0
Level 3
4
R/W
R/W
4
0
0
FC7H
FC8H
3
(Table
C3ENH
C3ENL
R/W
R/W
Description
High
3
0
0
46) determines whether an interrupt is
2
Z8 Encore! XP
C2ENH
C2ENL
R/W
R/W
2
0
0
Product Specification
1
C1ENH
C1ENL
R/W
R/W
1
0
0
®
Interrupt Controller
F0823 Series
0
C0ENH
C0ENL
R/W
R/W
0
0
0
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