ZLF645S2864GP0001 Maxim Integrated, ZLF645S2864GP0001 Datasheet - Page 3

• Manufacturer Part Number: ZLF645S2864GP0001
• Description: 8-bit Microcontrollers - MCU Crimzon Flash Infrared MCU
• Manufacturer: Maxim Integrated

Specifications of ZLF645S2864GP0001

• Core: Z8
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 8 MHz
• Program Memory Size: 64 KB
• Data Ram Size: 1 KB
• Operating Supply Voltage: 2 V to 3.6 V
• Interface Type: UART
• Number Of Programmable I/os: 5
• Number Of Timers: 2 x 8 bit, 1 x 16 bit
• Processor Series: ZLF645
• Program Memory Type: Flash

19-4572; Rev 0; 4/09
Revision History
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
December
2008
April 2008 07
April 2008 06
January
2008
January
2008
Version Description
08
05
04
Updated formula in
Updated V
Electrical Characteristics
Updated
Added
ICP Interface
Added
Recovery Source
section.
Updated
section and
Updated Port 1 pins in
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
and
Chapter
68.
Flash Frequency High and Low Byte
4, Packaging,
19.
Flash Programming through the ICP Interface
Using the Watchdog Timer As a Stop Mode
Reset and Power
Table 56
Flash Frequency High and Low Byte Registers
Enabling The Flash Byte Programming Interface
Flash Memory Overview
Flash Frequency High and Low Byte Registers
Flash Code Protection Against External Access
LVD
Table
section.
in
Receiver/Transmitter.
Table 80
Table 5
in
83. 
through
Flash Controller
Reset and Power Management
Table
Figure
Table
section.
and
and V
Management: Updated
Table 59
87, and
1.
Table
80.
Pin
FLPE
section; updated
Description,
Part Number
section.
in
ZLF645 Series Flash MCUs
6.
in
Timers
Universal
Table 82
Registers.
Product Specification
section.
Table
in
Table
in
Revision History
3,
165,
184,
Number
79,
5, 6, 7,
67,
73,
Page
9,
176,
119
142
165
142
67
61
82
All
79
All
85
4
10
172
170
68
186
79
iii