Z8F012ASB020EG Zilog, Z8F012ASB020EG Datasheet - Page 76

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Z8F012ASB020EG

Manufacturer Part Number
Z8F012ASB020EG
Description
IC ENCORE XP MCU FLASH 1K 8SOIC
Manufacturer
Zilog
Series
Encore!® XP®r
Datasheet

Specifications of Z8F012ASB020EG

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
1KB (1K x 8)
Program Memory Type
FLASH
Eeprom Size
16 x 8
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Data Converters
A/D 4x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 105°C
Package / Case
8-SOIC (3.9mm Width)
Processor Series
Z8F012Ax
Core
eZ8
Data Bus Width
8 bit
Data Ram Size
256 B
Interface Type
UART
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
6
Number Of Timers
2
Operating Supply Voltage
2.7 V to 3.6 V
Maximum Operating Temperature
+ 105 C
Mounting Style
SMD/SMT
Development Tools By Supplier
Z8F04A08100KITG, Z8F04A28100KITG, ZENETSC0100ZACG, ZENETSC0100ZACG, ZUSBOPTSC01ZACG, ZUSBSC00100ZAC, ZUSBSC00100ZACG
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 4 Channel
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
269-4038
Z8F012ASB020EG
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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