ST10F272M-4Q3 STMICROELECTRONICS [STMicroelectronics], ST10F272M-4Q3 Datasheet - Page 2
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ST10F272M-4Q3
Manufacturer Part Number
ST10F272M-4Q3
Description
16-bit MCU with 256 Kbyte Flash memory and 20 Kbyte RAM
Manufacturer
STMICROELECTRONICS [STMicroelectronics]
Datasheet
1.ST10F272M-4Q3.pdf
(175 pages)
- Current page: 2 of 175
- Download datasheet (4Mb)
Contents
Contents
1
2
3
4
5
2/9
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
1.1
1.2
Pin data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Memory organization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Internal Flash memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
5.1
5.2
5.3
5.4
5.5
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Special characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
1.2.1
1.2.2
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
5.2.1
5.2.2
5.2.3
Write operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Registers description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
5.4.1
5.4.2
5.4.3
5.4.4
5.4.5
5.4.6
5.4.7
5.4.8
5.4.9
5.4.10
5.4.11
Protection strategy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
5.5.1
5.5.2
1.2.1 XPeripheral clock gating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
1.2.2 Improved supply ring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Modules structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Low power mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Flash control register 0 low (FCR0L) . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Flash control register 0 high (FCR0H) . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Flash control register 1 low (FCR1L) . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Flash control register 1 high (FCR1H) . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Flash data register 0 low (FDR0L) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Flash data register 0 high (FDR0H) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Flash data register 1 low (FDR1L) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Flash data register 1 high (FDR1H) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Flash address register low (FARL) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Flash address register high (FARH) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Flash error register (FER) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Protection registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Flash non-volatile write protection I register (FNVWPIR) . . . . . . . . . . . 35
ST10F272M
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