ZLF645E0H2864G00TR Maxim Integrated, ZLF645E0H2864G00TR Datasheet - Page 76
![no-image](/images/no-image-200.jpg)
ZLF645E0H2864G00TR
Manufacturer Part Number
ZLF645E0H2864G00TR
Description
8-bit Microcontrollers - MCU Crimzon Flash Infrared MCU
Manufacturer
Maxim Integrated
Datasheet
1.ZLF645E0H4864G2204.pdf
(201 pages)
Specifications of ZLF645E0H2864G00TR
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
Package / Case
SSOP-28
Mounting Style
SMD/SMT
Interface Type
UART
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Number Of Programmable I/os
5
Number Of Timers
2 x 8 bit, 1 x 16 bit
Processor Series
ZLF645
Program Memory Type
Flash
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16 512-Byte Pages
19-4572; Rev 0; 4/09
Up to 8 Sectors
per Sector
Flash Information Block
Main Program Memory
The Flash Information Block of Flash memory is divided into two sections. Page 3 of the
Information Block is accessible by you or Flash programmer vendor for programming,
reading, or erasure through the ZLF645’s ICP interface or it’s Flash Byte Programming
Interface only, as described in the section
The CPU has no access to this area of memory. User Option Bytes 0 and 1 use addresses
00FE
pre-defined functions.
The Flash read/write protect bits in User Option Byte 1 control the level of Page 3 access
allowed to you along with the User’s level of access to the Flash’s main memory. Bytes
00C0
other operations.
Up to 64 KB Flash
Sector 7
Sector 6
Sector 5
Sector 1
Sector 4
Sector 3
Sector 2
Sector 0
and
through
00FF
00FD
Figure 19. Flash Memory Arrangement
respectively of the Page 3 area and contain programmable bits with
Addresses (hex)
FFFF
E000
DFFF
C000
BFFF
A000
9FFF
8000
7FFF
6000
5FFF
4000
3FFF
2000
1FFF
0000
of Page 3 have no pre-defined function and are available to you for
64 Bytes each
4 Pages
Flash Byte Programming Interface
Information Memory
256 B Flash
Page 3
Page 2
Page 1
Page 0
ZLF645 Series Flash MCUs
Addresses (hex)
Product Specification
00FF
0080
007F
0400
003F
0000
00C0
00BF
Flash Memory Overview
Internal Use
For Maxim
on page 82.
68
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