ST7DALIF2 STMicroelectronics, ST7DALIF2 Datasheet - Page 22
ST7DALIF2
Manufacturer Part Number
ST7DALIF2
Description
8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, DATA EEPROM, ADC, TIMERS, SPI
Manufacturer
STMicroelectronics
Datasheet
1.ST7DALIF2.pdf
(171 pages)
Specifications of ST7DALIF2
8 Kbytes Single Voltage Flash Program Memory With Read-out Protection, In-circuit Programming And In-application Programming (icp And Iap). 10k Write/erase Cycles Guaranteed, Data Retention
20 years at 55°C.
256 Bytes Data Eeprom With Read-out Protection. 300k Write/erase Cycles Guaranteed, Data Retention
20 years at 55°C.
Clock Sources
Internal 1% RC oscillator, crystal/ceramic resonator or external clock
Five Power Saving Modes
Halt, Active-Halt, Wait and Slow, Auto Wake Up From Halt
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Flash program memory
6.6
6.7
6.7.1
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Related documentation
For details on Flash programming and ICC protocol, refer to the ST7 Flash Programming
Reference Manual and to the ST7 ICC Protocol Reference Manual
Register description
Flash control/status register (FCSR)
This register is reserved for programming using ICP, IAP or other programming methods. It
controls the XFlash programming and erasing operations.
When an EPB or another programming tool is used (in socket or ICP mode), the RASS keys
are sent automatically.
1st RASS Key: 0101 0110 (56h)
2nd RASS Key: 1010 1110 (AEh)
Table 4.
FCSR
Address (Hex)
R/W
7
0
002Fh
Flash control/status register address and reset value
R/W
6
0
FCSR reset value
Register label
R/W
5
0
7
0
R/W
4
0
6
0
R/W
3
0
5
0
4
0
OPT
R/W
2
Reset value:
3
0
.
R/W
LAT
2
0
1
0000 0000 (00h)
ST7DALIF2
1
0
PGM
R/W
0
0
0
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