ZLF645E0H2864G Zilog, ZLF645E0H2864G Datasheet - Page 3

• 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

Revision History
PS026407-0408
Each instance in the revision history table reflects a change to this document from its pre-
vious revision. For more details, refer to the corresponding pages or appropriate links
given in the table below.
Date
April
2008
April
2008
January
2008
January
2008
January
2008
August
2007
Version Description
07
06
05
04
03
02
Updated
section
Deleted “Design Info” subsection and all of its associated
text.
Updated
Figure
Updated
section.
Updated Icc and Icc1 in
Updated notes in
Removed “Preliminary” and “Precharacterization Product”
notice.
Added 20-pin QFN package to
Table
Description.
Change P31 to P32 at the beginning of
Asynchronous
Updated
Registers
Registers.
Chapter
Replaced Advance with Preliminary and added
Precharacterization Product section. Updated
Table
Updated
to Stack.
Updated
changed from RST to Reserved.
Updated
Watchdog
from Reserved to Time-Out Select.
Minor updates throughout the document.
4, Packaging,
82, and
19.
Reset and Power
Enabling The Flash Byte Programming Interface
Flash Memory Overview
Flash Frequency High and Low Byte Registers
Flash Operation Timing Using Flash Frequency
Memory and Registers
ICP Interface
Reset and Power Management
and
Timer, changed the Field for Bits 6 through Bits 4
Table
Flash Frequency High and Low Byte
Receiver/Transmitter.
Table 5
Table
83.
section;
Table
and
Management: Updated
88, and
Table
81.
Pin
Table
section; Added description
section; updated
Description,
Part Number
6.
30, Field for Bit 0
ZLF645 Series Flash MCUs
Universal
section;
Product Specification
Table
Table
Table
81,
3,
Revision History
69.
180,
Number
5, 6, 7,
64,
68,
Page
9,
171,
160
137
136
76
All
74
All
79
All
42
61
All
10
65
182
74
iii