ZLF645S2864GP0001 Maxim Integrated, ZLF645S2864GP0001 Datasheet - Page 72

• 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 29. ICP Control Register (ICPCTL)
In-Circuit Programming Control Register Definitions
19-4572; Rev 0; 4/09
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.
7
0
Value
—
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
R/W
5
0
Table
29) controls the state of the ICP interface. This regis-
R
4
0
In-Circuit Programming Control Register Definitions
Reserved
R
3
0
ZLF645 Series Flash MCUs
R
2
0
Product Specification
R
1
0
R
0
0
64