Z8F022ASJ020SC Zilog, Z8F022ASJ020SC Datasheet - Page 202

• Manufacturer Part Number: Z8F022ASJ020SC
• Description: IC ENCORE XP MCU FLASH 2K 28SOIC
• Manufacturer: Zilog
• Series: Encore!® XP®r

Specifications of Z8F022ASJ020SC

• 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: 23
• Program Memory Size: 2KB (2K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 64 x 8
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 269-3355

PS022825-0908
WDFEN—Watchdog Timer Oscillator Failure Detection Enable
1 = Failure detection of Watchdog Timer oscillator is enabled
0 = Failure detection of Watchdog Timer oscillator is disabled
SCKSEL—System Clock Oscillator Select
000 = Internal precision oscillator functions as system clock at 5.53 MHz
001 = Internal precision oscillator functions as system clock at 32 kHz
010 = Crystal oscillator or external RC oscillator functions as system clock
011 = Watchdog Timer oscillator functions as system
100 = External clock signal on PB3 functions as system clock
101 = Reserved
110 = Reserved
111 = Reserved
Z8 Encore! XP
Product Specification
®
F082A Series
Oscillator Control
191