Z8F0812SJ020EC Zilog, Z8F0812SJ020EC Datasheet - Page 50

• Manufacturer Part Number: Z8F0812SJ020EC
• Description: IC ENCORE MCU FLASH 8K 28SOIC
• Manufacturer: Zilog
• Series: Encore!® XP®r

Specifications of Z8F0812SJ020EC

• Core Processor: Z8
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, IrDA, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 19
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 28-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -
• Other names: 269-3228

Flash Sector Protect
FPROT (FF9H - Read/Write to 1’s)
D7 D6 D5 D4 D3 D2 D1 D0
Flash Frequency High Byte
FFREQH (FFAH - Read/Write)
D7 D6 D5 D4 D3 D2 D1 D0
Flash Frequency Low Byte
FFREQL (FFBH - Read/Write)
D7 D6 D5 D4 D3 D2 D1 D0
Flags
FLAGS (FFCH - Read/Write)
D7 D6 D5 D4 D3 D2 D1 D0
Register Pointer
RP (FFDH- Read/Write)
D7 D6 D5 D4 D3 D2 D1 D0
PS022517-0508
Flash Frequency value [15:8]
Flash Frequency value [7:0]
F1 - User Flag 1
F2 - User Flag 2
H - Half Carry
D - Decimal Adjust
V - Overflow Flag
S - Sign Flag
Z - Zero Flag
C - Carry Flag
Working Register Page
Flash Sector Protect [7:0]
programmed or
cannot be
from user
0 = Sector can be
1 = Sector is protected and
erased from user code
programmed or erased
code
Z8 Encore! XP
Product Specification
Control Register Summary
®
F0822 Series
37