ZLF645S0P2832G Zilog, ZLF645S0P2832G Datasheet - Page 69

• Manufacturer Part Number: ZLF645S0P2832G
• Description: Microcontrollers (MCU) 32K Flash 512B RAM 28 pin
• Manufacturer: Zilog

Specifications of ZLF645S0P2832G

• 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: 24
• Number Of Timers: 3
• Maximum Operating Temperature: + 70 C
• Mounting Style: Through Hole
• Package / Case: PDIP-28
• Minimum Operating Temperature: 0 C
• Lead Free Status / Rohs Status: Details

Table 30. ICP Control Register (ICPCTL)
In-Circuit Programming Control Register Definitions
PS026407-0408
Bits
Field
Reset
R/W
Bit Position
FLASHCTL
[7]
[6:0]
ICP Control Register
FLASHCTL
R/W
•
•
The ICP Control register (see
ter is used to enter or exit FLASH CONTROL mode. It can also reset the device.
7
0
Value
ICP
Write Test Mode Register (F0H)— The Write Test Mode Register command writes
the data that follows the command to the
ICP
ICP
Read Test Mode Register (F1H)— The Read Test Mode register command reads the
value of the TESTMODE register.
ICP
ICP
ICP
—
0
1
→
←
←
←
→
→
Description
FLASH CONTROL Mode
When this bit is programmed to 1, the device enters FLASH CONTROL
mode. When programmed to 1, this bit enables the ICP to perform Flash
memory accesses through the devices Flash Controller.
The device is operating in NORMAL mode.
The device is in FLASH CONTROL mode.
Reserved —Must be written to 1.
R
6
0
Autobaud[7:0]
F0H
TESTMODE[7:0]
F1H
TESTMODE[7:0]
Autobaud[7:0]
R/W
5
0
Table
30) controls the state of the ICP interface. This regis-
R
4
0
In-Circuit Programming Control Register Definitions
Reserved
TEST Mode Register
R
3
0
ZLF645 Series Flash MCUs
R
2
0
Product Specification
(TESTMODE).
R
1
0
R
0
0
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