Z8F1680SH020SG Datasheet, PDF (103/412 Pages) Zilog, Inc. – High-Performance 8-Bit Microcontrollers

Z8 Encore! XP^® F1680 Series
Product Specification
78
Table 44. IRQ1 Enable High Bit Register (IRQ1ENH)
Bits
Field
Reset
R/W
Address
7
6
5
4
3
2
1
PA7VENH PA6C0ENH PA5C1ENH PAD4ENH PAD3ENH PAD2ENH PAD1ENH
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
FC4H
0
PA0ENH
0
R/W
Bit
Description
[7]
Port A Bit[7] or LVD Interrupt Request Enable High Bit.
PA7VENH
[6]
Port A Bit[6] or Comparator 0 Interrupt Request Enable High Bit.
PA6C0ENH
[5]
Port A Bit[5] or Comparator 1 Interrupt Request Enable High Bit.
PA5C1ENH
[4:1]
Port A or Port D Bit[x] (x=1, 2, 3, 4) Interrupt Request Enable High Bit.
PADxENH
[0]
PA0ENH
Port A Bit[0] Interrupt Request Enable High Bit. See the Shared Interrupt Select Register
(IRQSS) on page 82 to determine a selection of either Port A or Port D as the interrupt
source.
PS025015-1212
PRELIMINARY
Interrupt Controller