Z8F6421AN00ZEM Zilog, Z8F6421AN00ZEM Datasheet - Page 86

• Manufacturer Part Number: Z8F6421AN00ZEM
• Description: KIT ICE Z8 ENCORE 64K 44LQFP
• Manufacturer: Zilog
• Series: Z8 Encore!®r
• Type: In-Circuit Emulator Systemr

Specifications of Z8F6421AN00ZEM

• Contents: Emulator Board, Cables, Software and Documentation
• For Use With/related Products: Z8 Encore! 44-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 269-3392

Table 31. IRQ1 Enable High Bit Register (IRQ1ENH)
Table 32. IRQ1 Enable Low Bit Register (IRQ1ENL)
PS019921-0308
BITS
FIELD
RESET
R/W
ADDR
BITS
FIELD
RESET
R/W
ADDR
IRQ2 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
PADxENH—Port A or Port D Bit[x] Interrupt Request Enable High Bit.
For selection of either Port A or Port D as the interrupt source, see
Register
PADxENL—Port A or Port D Bit[x] Interrupt Request Enable Low Bit
For selection of either Port A or Port D as the interrupt source, see
Register
The IRQ2 Enable High and Low Bit registers (see
a priority encoded enabling for interrupts in the Interrupt Request 2 register. Priority is
generated by setting bits in each register.
Table 33. IRQ2 Enable and Priority Encoding
IRQ2ENH[x] IRQ2ENL[x]
0
0
1
on page 74.
on page 74.
R/W
R/W
6
0
6
0
0
1
0
R/W
R/W
5
0
5
0
Disabled
Priority
R/W
R/W
Level 1
Level 2
4
0
4
0
FC4H
FC5H
Table 33
R/W
R/W
3
0
3
0
Description
Disabled
Nominal
Table 34
describes the priority control for IRQ2.
Low
Z8 Encore! XP
R/W
R/W
and
2
0
2
0
Table 35
Product Specification
Interrupt Port Select
Interrupt Port Select
R/W
R/W
1
0
1
0
®
on page 73) form
Interrupt Controller
F64XX Series
R/W
R/W
0
0
0
0
72