Z8F0422SJ020EG Zilog, Z8F0422SJ020EG Datasheet - Page 49

• Manufacturer Part Number: Z8F0422SJ020EG
• Description: IC ENCORE MCU FLASH 4K 28SOIC
• Manufacturer: Zilog
• Series: Encore!® XP®r

Specifications of Z8F0422SJ020EG

• 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: 4KB (4K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 5x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 28-SOIC (7.5mm Width)
• Processor Series: Z8F042xx
• Core: eZ8
• Data Bus Width: 8 bit
• Data Ram Size: 1 KB
• Interface Type: I2C, SPI, UART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 19
• Number Of Timers: 2
• Operating Supply Voltage: 2.7 V to 3.6 V
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 5 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details
• Other names: 269-4142; Z8F0422SJ020EG

Flash Control
FCTL (FF8H - Write Only)
D7 D6 D5 D4 D3 D2 D1 D0
Flash Status
FSTAT (FF8H - Read Only)
D7 D6 D5 D4 D3 D2 D1 D0
Page Select
FPS (FF9H - Read/Write)
D7 D6 D5 D4 D3 D2 D1 D0
PS022517-0508
Flash Command
command
reg select
Flash Controller Status
locked
received
received
unlocked
Protect register
progress
progress
progress
Reserved
Page Select [6:0]
page for
Information Area Enable
73H = First unlock command
8CH = Second unlock
95H = Page erase command
63H = Mass erase command
5EH = Flash Sector Protect
00_0000 = Flash controller
00_0001 = First unlock
00_0010 = Second unlock
00_0011 = Flash controller
00_0100 = Flash Sector
00_1xxx = Programming in
01_0xxx = Page erase in
10_0xxx = Mass erase in
Identifies the Flash memory
Page Erase operation.
selected
Z8 Encore! XP
Product Specification
Control Register Summary
®
F0822 Series
36