st10f272z2 STMicroelectronics, st10f272z2 Datasheet - Page 2
st10f272z2
Manufacturer Part Number
st10f272z2
Description
16-bit Mcu With 256 Kbyte Flash Memory And 20 Kbyte Ram
Manufacturer
STMicroelectronics
Datasheet
1.ST10F272Z2.pdf
(189 pages)
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Contents
Contents
1
2
3
4
5
2/189
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Pin data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Memory organization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Internal Flash memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
5.1
5.2
5.3
5.4
5.5
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
5.2.1
5.2.2
5.2.3
Write operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Register description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
5.5.1
5.5.2
5.5.3
5.5.4
5.5.5
Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Modules structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Low power mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Flash control register 0 low . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Flash control register 0 high . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Flash control register 1 low . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Flash control register 1 high . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Flash data register 0 low . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Flash data register 0 high . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Flash data register 1 low . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Flash data register 1 high . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Flash address register low . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Flash address register high . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Flash error register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Protection registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Flash non-volatile write protection I register . . . . . . . . . . . . . . . . . . . . . 37
Flash non-volatile access protection register 0 . . . . . . . . . . . . . . . . . . . 38
Flash non-volatile access protection register 1 low . . . . . . . . . . . . . . . . 38
Flash non-volatile access protection register 1 high . . . . . . . . . . . . . . . 39
ST10F272Z2
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