Z8F0223SJ005EG Zilog, Z8F0223SJ005EG Datasheet - Page 178

• Manufacturer Part Number: Z8F0223SJ005EG
• Description: IC ENCORE MCU FLASH 2K 28SOIC
• Manufacturer: Zilog
• Series: Encore!® XP®r

Specifications of Z8F0223SJ005EG

• Core Processor: Z8
• Core Size: 8-Bit
• Speed: 5MHz
• Connectivity: IrDA, UART/USART
• Peripherals: Brown-out Detect/Reset, LED, POR, PWM, WDT
• Number Of I /o: 22
• Program Memory Size: 2KB (2K x 8)
• Program Memory Type: FLASH
• 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: -40°C ~ 105°C
• Package / Case: 28-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Other names: 269-4082; Z8F0223SJ005EG

®
Z8 Encore! XP
F0823 Series
Product Specification
168
INTEN—Internal Precision Oscillator Enable
1 = Internal precision oscillator is enabled
0 = Internal precision oscillator is disabled
Reserved—R/W bits must be 0 during writes; 0 when read
WDTEN—Watchdog Timer Oscillator Enable
1 = Watchdog Timer oscillator is enabled
0 = Watchdog Timer oscillator is disabled
POFEN—Primary Oscillator Failure Detection Enable
1 = Failure detection and recovery of primary oscillator is enabled
0 = Failure detection and recovery of primary oscillator is disabled
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 = Reserved
011 = Watchdog Timer oscillator functions as system clock
100 = External clock signal on PB3 functions as system clock
101 = Reserved
110 = Reserved
111 = Reserved
PS024314-0308
Oscillator Control