ZLF645S0P2032G Zilog, ZLF645S0P2032G Datasheet - Page 66

• Manufacturer Part Number: ZLF645S0P2032G
• Description: Microcontrollers (MCU) 32K Flash 512B RAM 20 pin
• Manufacturer: Zilog

Specifications of ZLF645S0P2032G

• Data Bus Width: 8 bit
• Program Memory Type: Flash
• Program Memory Size: 32 KB
• Data Ram Size: 512 KB
• Interface Type: ICP, UART
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 16
• Number Of Timers: 3
• Maximum Operating Temperature: + 70 C
• Mounting Style: Through Hole
• Package / Case: PDIP-20
• Minimum Operating Temperature: 0 C
• Lead Free Status / Rohs Status: Details

Table 29. In-Circuit Programmer Commands (Continued)
PS026407-0408
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 enabled, command is
disabled for entire Flash main
memory and page 3 of the
Information Area. If FLPROT1
enabled, command disabled for
page 3 of the Information Area
and lower half of main memory
only.
If FLRWP enabled, command is
disabled for the Flash main
memory. If FLPROT1 enabled,
command disabled for the lower
half of main memory only.
Disabled
—
—
—
—
—
—
—
ZLF645 Series Flash MCUs
Product Specification
58