ZLF645S2864GP0001 Maxim Integrated, ZLF645S2864GP0001 Datasheet - Page 66

• 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

Table 28. In-Circuit Programmer Commands (Continued)
19-4572; Rev 0; 4/09
ICP Command
Read Flash Controller
Registers
Write Flash Memory
Read Flash Memory
Reserved
Read Program Memory CRC
Reserved
Read ICP Autobaud Register
Reserved
Write Test Mode Register
Read Test Mode Register
Reserved
In the following bulleted list of ICP commands, data and commands sent from the host to
the ICP are identified by ‘
host is identified by ‘
•
Read ICP Revision (00H)
of the ICP. If ICP commands are added, removed, or changed, the revision number
changes.
ICP
ICP
ICP



00H 
ICPRev[15:8] (Major revision number) 
ICPRev[7:0] (Minor revision number)
Command
Byte
09H
0AH
0BH
0CH – 0DH
0EH
0FH –1AH
1BH
1CH – EFH
F0H
F1H
F2H – FFH
ICP  Data
ICP  Command/Data
—The Read ICP Revision command determines the version
Enabled when NOT
in FLASH CONTROL
mode?
No
No
No
—
No
—
Yes
—
Yes
Yes
—
’:
’. Data sent from the ICP back to the
ICP In-Circuit Programming Commands
Disabled by 
Flash Read/Write Protect
Option Bits (FLRWP and/or
FLPROT1)
—
If FLRWP en abled, comm and is
disabled for en tire Flash main
memory an d p age 3 of the
Information Ar ea. If FLPROT1
enabled, co mmand disab led for
page 3 of the In formation Are a
and lower ha lf of ma in me mory
only.
If FLRWP en abled, comm and is
disabled fo r t he F lash m ain
memory. If
command disabled for the lower
half of main memory only.
Disabled
—
—
—
—
—
—
—
ZLF645 Series Flash MCUs
Product Specification
FLPROT1 ena bled,
58