ZLF645E0H2864G Zilog, ZLF645E0H2864G Datasheet - Page 75

• Manufacturer Part Number: ZLF645E0H2864G
• Description: IC MCU 64K FLASH 1K RAM 28-SSOP
• Manufacturer: Zilog
• Series: Crimzon™ ZLFr

Specifications of ZLF645E0H2864G

• Core Processor: Z8 LXMC
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: UART/USART
• Peripherals: Brown-out Detect/Reset, HLVD, POR, WDT
• Number Of I /o: 24
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 1.9 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Oscillator Type: -
• Other names: 269-4719

PS026407-0408
Yes
No
No
No
Protected Sector?
Select Register
Select Register
Program/Erase
values match?
Lock State 0
Lock State 1
Page Select
Write FCTL
Write FCTL
Write Page
Write Page
Unlocked
Enabled
Page in
Reset
Page
8CH
73H
Figure 20. Flash Controller Operation Flow Chart
Yes
Yes
No
Yes
Register in Lock State 1
Byte Program
Writes to Page Select
result in a return to
Lock State 0
Write FCTL
95H
No
Yes
Page Erase
ZLF645 Series Flash MCUs
Product Specification
Flash Controller Operation
67