Z8F042AHH020EG Zilog, Z8F042AHH020EG Datasheet - Page 49

• 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

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