ST7-STICK45 STMICROELECTRONICS [STMicroelectronics], ST7-STICK45 Datasheet - Page 20
![no-image](/images/no-image-200.jpg)
ST7-STICK45
Manufacturer Part Number
ST7-STICK45
Description
8-bit microcontroller with single voltage Flash memory, data EEPROM, ADC, timers, SPI
Manufacturer
STMICROELECTRONICS [STMicroelectronics]
Datasheet
1.ST7-STICK45.pdf
(124 pages)
- Current page: 20 of 124
- Download datasheet (3Mb)
ST7LITE0xY0, ST7LITESxY0
DATA EEPROM (Cont’d)
5.7 REGISTER DESCRIPTION
EEPROM CONTROL/STATUS REGISTER (EEC-
SR)
Read/Write
Reset Value: 0000 0000 (00h)
Bits 7:2 = Reserved, forced by hardware to 0.
Bit 1 = E2LAT Latch Access Transfer
This bit is set by software. It is cleared by hard-
ware at the end of the programming cycle. It can
only be cleared by software if the E2PGM bit is
cleared.
0: Read mode
1: Write mode
Bit 0 = E2PGM Programming control and status
This bit is set by software to begin the programming
cycle. At the end of the programming cycle, this bit
is cleared by hardware.
0: Programming finished or not yet started
1: Programming cycle is in progress
Note: If the E2PGM bit is cleared during the pro-
gramming cycle, the memory data is not guaran-
teed.
Table 4. DATA EEPROM Register Map and Reset Values
20/124
1
Address
7
0
(Hex.)
0030h
0
EECSR
Reset Value
Register
0
Label
0
0
7
0
0
E2LAT E2PGM
6
0
0
5
0
4
0
3
0
2
0
E2LAT
1
0
E2PGM
0
0
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