Z8F042AHH020EG Zilog, Z8F042AHH020EG Datasheet - Page 44

• Manufacturer Part Number: Z8F042AHH020EG
• Description: IC ENCORE XP MCU FLASH 4K 20SSOP
• Manufacturer: Zilog
• Series: Encore!® XP®r

Specifications of Z8F042AHH020EG

• 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: 17
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 128 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 7x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 20-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 269-4156; Z8F042AHH020EG

Interrupt Request 2
IRQ2 (FC6H - Read/Write)
D7 D6 D5 D4 D3 D2 D1 D0
IRQ2 Enable High Bit
IRQ2ENH (FC7H - Read/Write)
D7 D6 D5 D4 D3 D2 D1 D0
IRQ2 Enable Low Bit
IRQ2ENL (FC8H - Read/Write)
D7 D6 D5 D4 D3 D2 D1 D0
Interrupt Control
IRQCTL (FCFH - Read/Write)
D7 D6 D5 D4 D3 D2 D1 D0
PS022517-0508
Port C Pin Interrupt Request
pin [3:0]
pin [3:0]
Reserved
Port C Pin IRQ Enable High
Reserved
Port C Pin IRQ Enable Low
Reserved
Reserved
Interrupt Request Enable
0 = IRQ from corresponding
1 = IRQ from corresponding
0 = Interrupts are disabled
1 = Interrupts are enabled
is not pending
is awaiting service
Z8 Encore! XP
Product Specification
Control Register Summary
®
F0822 Series
31