ST72F324BK6TAS STMicroelectronics, ST72F324BK6TAS Datasheet - Page 2
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ST72F324BK6TAS
Manufacturer Part Number
ST72F324BK6TAS
Description
8-BIT MCU
Manufacturer
STMicroelectronics
Datasheet
1.ST72F324BK6TAS.pdf
(198 pages)
- Current page: 2 of 198
- Download datasheet (3Mb)
Contents
Contents
1
2
3
4
5
6
2/198
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Register and memory map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Flash program memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
4.1
4.2
4.3
4.4
4.5
4.6
4.7
Central processing unit (CPU) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
5.1
5.2
5.3
Supply, reset and clock management . . . . . . . . . . . . . . . . . . . . . . . . . . 31
6.1
6.2
6.3
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Main features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
4.3.1
ICC interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
ICP (in-circuit programming) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
IAP (in-application programming) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Related documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
4.7.1
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Main features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
CPU registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
5.3.1
5.3.2
5.3.3
5.3.4
5.3.5
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
PLL (phase locked loop) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Multi-oscillator (MO) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
6.3.1
6.3.2
Readout protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Flash Control/Status Register (FCSR) . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Accumulator (A) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Index registers (X and Y) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Program counter (PC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Condition Code register (CC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Stack Pointer register (SP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
External clock source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Crystal/ceramic oscillators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Doc ID13466 Rev 4
ST72324B-Auto
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