Z8F082AQB020SG Zilog, Z8F082AQB020SG Datasheet - Page 76
Z8F082AQB020SG
Manufacturer Part Number
Z8F082AQB020SG
Description
IC ENCORE XP MCU FLASH 8K 8-QFN
Manufacturer
Zilog
Series
Encore!® XP®r
Specifications of Z8F082AQB020SG
Core Processor
Z8
Core Size
8-Bit
Speed
20MHz
Connectivity
IrDA, UART/USART
Peripherals
Brown-out Detect/Reset, LED, LVD, POR, PWM, Temp Sensor, WDT
Number Of I /o
6
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Data Converters
A/D 4x10b
Oscillator Type
Internal
Operating Temperature
0°C ~ 70°C
Package / Case
8-VQFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Other names
269-3809
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
Z8F082AQB020SG
Manufacturer:
Maxim
Quantity:
43
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Table 43. IRQ2 Enable High Bit Register (IRQ2ENH)
Table 44. IRQ2 Enable Low Bit Register (IRQ2ENL)
BITS
FIELD
RESET
R/W
ADDR
BITS
FIELD
RESET
R/W
ADDR
PS022825-0908
IRQ2 Enable High and Low Bit Registers
7
R/W
R/W
7
0
0
Table 42
registers
Interrupt Request 2 register.
Table 42. IRQ2 Enable and Priority Encoding
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
IRQ2ENH[x] IRQ2ENL[x] Priority
0
0
1
1
where x indicates the register bits from 0–7.
6
(Table 43
describes the priority control for IRQ2. The IRQ2 Enable High and Low Bit
R/W
R/W
6
0
0
Reserved
Reserved
0
1
0
1
5
and
R/W
R/W
Table
5
0
0
44) form a priority encoded enabling for interrupts in the
Disabled
Level 1
Level 2
Level 3
4
R/W
R/W
4
0
0
FC7H
FC8H
3
C3ENH
C3ENL
R/W
R/W
Description
Disabled
Low
Medium
High
3
0
0
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
F082A Series
0
C0ENH
C0ENL
R/W
R/W
0
0
0
65
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