Z8F012ASB020EG Zilog, Z8F012ASB020EG Datasheet - Page 75

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

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 40. IRQ1 Enable High Bit Register (IRQ1ENH)
Table 41. IRQ1 Enable Low Bit Register (IRQ1ENL)
BITS
FIELD
RESET
R/W
ADDR
BITS
FIELD
RESET
R/W
ADDR
PS022825-0908
PA7VENH PA6CENH PA5ENH
PA7VENL PA6CENL
R/W
R/W
7
0
7
0
Table 39. IRQ1 Enable and Priority Encoding
PA7VENH—Port A Bit[7] or LVD Interrupt Request Enable High Bit
PA6CENH—Port A Bit[7] or Comparator Interrupt Request Enable High Bit
PAxENH—Port A Bit[x] Interrupt Request Enable High Bit
See Shared Interrupt Select (IRQSS) register for selection of either the LVD or the
comparator as the interrupt source.
PA7VENL—Port A Bit[7] or LVD Interrupt Request Enable Low Bit
PA6CENL—Port A Bit[6] or Comparator Interrupt Request Enable Low Bit
PAxENL—Port A Bit[x] Interrupt Request Enable Low Bit
IRQ1ENH[x] IRQ1ENL[x] Priority
0
0
1
1
where x indicates the register bits from 0–7.
R/W
R/W
6
0
6
0
0
1
0
1
PA5ENL
R/W
R/W
5
0
5
0
Disabled
Level 1
Level 2
Level 3
PA4ENH
PA4ENL
R/W
R/W
4
0
4
0
FC4H
FC5H
PA3ENH
PA3ENL
R/W
R/W
Description
Disabled
Low
Medium
High
3
0
3
0
Z8 Encore! XP
PA2ENH
PA2ENL
R/W
R/W
2
0
2
0
Product Specification
PA1ENH
PA1ENL
R/W
R/W
1
0
1
0
®
Interrupt Controller
F082A Series
PA0ENH
PA0ENL
R/W
R/W
0
0
0
0
64