ST10F271E STMICROELECTRONICS [STMicroelectronics], ST10F271E Datasheet - Page 3
ST10F271E
Manufacturer Part Number
ST10F271E
Description
16-bit MCU with 128 Kbyte Flash memory and 8/12 Kbyte RAM
Manufacturer
STMICROELECTRONICS [STMicroelectronics]
Datasheet
1.ST10F271E.pdf
(180 pages)
- Current page: 3 of 180
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ST10F271B/ST10F271E
6
7
8
9
10
11
12
13
5.6
5.7
Bootstrap loader . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
6.1
6.2
6.3
Central processing unit (CPU) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
7.1
7.2
7.3
External bus controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Interrupt system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
9.1
9.2
Capture / compare (CAPCOM) units . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
General purpose timer unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
11.1
11.2
PWM modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Parallel ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
13.1
5.5.6
5.5.7
5.5.8
5.5.9
Write operation examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Write operation summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Selection among user-code, standard or selective bootstrap . . . . . . . . . . 45
Standard bootstrap loader . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Alternate and selective boot mode (ABM and SBM) . . . . . . . . . . . . . . . . 46
6.3.1
6.3.2
6.3.3
Multiplier-accumulator unit (MAC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Instruction set summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
MAC co-processor specific instructions . . . . . . . . . . . . . . . . . . . . . . . . . . 51
X-Peripheral interrupt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Exception and error traps list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
GPT1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
GPT2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
XBus flash volatile temporary access unprotection register (XFVTAUR0) .
39
Access protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Write protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Temporary unprotection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Activation of the ABM and SBM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
User mode signature integrity check . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Selective boot mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Contents
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