ZLF645E0H2864G00TR Maxim Integrated, ZLF645E0H2864G00TR Datasheet - Page 84

• Manufacturer Part Number: ZLF645E0H2864G00TR
• Description: 8-bit Microcontrollers - MCU Crimzon Flash Infrared MCU
• Manufacturer: Maxim Integrated

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

Table 33. Flash Control Register (FCTL)
19-4572; Rev 0; 4/09
Bit Position
[7:0]
Bits
Field
Reset
R/W
Address
W
7
0
Value
8CH
73H
95H
63H
5EH
W
6
0
Description
FCMD — Flash Command
First unlock command. 
Second unlock command.
Page Erase command (From Flash Controller ‘Locked’ state, must be the
third command written to this register to initiate Page Erase).
Mass Erase command (Ignored by Flash Controller if written by the CPU and
executed by Flash Controller if ICP writes the command. From Flash
Controller ‘Locked’ state, must be the third command written to this register
to initiate Mass Erase).
Enable Flash Sector Protect Register Access.
W
5
0
Bank F, Register address: 01H
W
4
0
FCMD
W
3
0
ZLF645 Series Flash MCUs
W
2
0
Flash Control Register Definitions
Product Specification
W
1
0
W
0
0
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