z16f2811 ZiLOG Semiconductor, z16f2811 Datasheet - Page 105

• Manufacturer Part Number: z16f2811
• Description: High Performance Microcontrollers
• Manufacturer: ZiLOG Semiconductor

Table 51. IRQ1 Enable High Bit Register (IRQ1ENH)
Table 52. IRQ1 Enable Low Bit Register (IRQ1ENL)
PS022006-0207
RESET
RESET
FIELD
ADDR
FIELD
ADDR
BITS
BITS
R/W
R/W
IRQ1 Enable High and Low Bit Registers
PAD7ENH PAD6ENH PAD5ENH PAD4ENH PAD3ENH PAD2ENH PAD1ENH PAD0ENH
PAD7ENL PAD6ENL PAD5ENL PAD4ENL PAD3ENL PAD2ENL PAD1ENL PAD0ENL
R/W
R/W
7
0
7
0
The IRQ1 enable high and low bit registers (see
encoded enabling for interrupts in the interrupt request 1 register. Priority is generated by
setting bits in each register.
Table 50. IRQ1 Enable and Priority Encoding
PADxENH—Port A/D Bit[x] Interrupt Request Enable High Bit.
PAxENL—Port A/D Bit[x] Interrupt Request Enable Low Bit.
IRQ1ENH[x]
0
0
1
1
Note: x indicates the register bits from 0 through 7.
R/W
R/W
6
0
6
0
IRQ1ENL[x] Priority
R/W
R/W
0
1
0
1
5
5
0
0
P R E L I M I N A R Y
Table 50
Disabled
Level 1
Level 2
Level 3
R/W
R/W
4
0
4
0
FF_E036H
FF_E037H
describes the priority control for IRQ1.
R/W
R/W
3
3
0
0
Table 51
Disabled
Low
Nominal
High
Description
and
R/W
R/W
2
0
2
0
Table
Product Specification
ZNEO
52) form a priority
R/W
R/W
Interrupt Controller
1
1
0
0
™
Z16F Series
R/W
R/W
0
0
0
0
91