参数资料
型号: STM8AF51AATBXXXX
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 24 MHz, MICROCONTROLLER, PQFP80
封装: 14 X 14 MM, ROHS COMPLIANT, LQFP-80
文件页数: 79/118页
文件大小: 2173K
代理商: STM8AF51AATBXXXX
STM8AF51xx, STM8AF61xx
Option bytes
Doc ID 14395 Rev 6
OPT12
TMU_KEY 5 [7:0]: Temporary unprotection key 4
Temporary unprotection key: Must be different from 00h or FFh
OPT13
TMU_KEY 6 [7:0]: Temporary unprotection key 5
Temporary unprotection key: Must be different from 00h or FFh
OPT14
TMU_KEY 7 [7:0]: Temporary unprotection key 6
Temporary unprotection key: Must be different from 00h or FFh
OPT15
TMU_KEY 8 [7:0]: Temporary unprotection key 7
Temporary unprotection key: Must be different from 00h or FFh
OPT16
TMU_MAXATT [7:0]: TMU access failure counter
Every unsuccessful trial to enter the temporary unprotection procedure
increments the counter. More than eight unsuccessful trials trigger the
global erase of the code and data memory.
OPT17
BL[7:0]: Bootloader enable
If this option byte is set to 55h (complementary value AAh) the
bootloader program is activated also in case of a programmed code
memory (for more details, see the bootloader user manual, UM0500).
Table 33.
Option byte description (continued)
Option byte no.
Description
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