stm8af6199 STMicroelectronics, stm8af6199 Datasheet - Page 52
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stm8af6199
Manufacturer Part Number
stm8af6199
Description
Automotive 8-bit Mcu, With Up To 128 Kbytes Flash, Eeprom, 10-bit Adc, Timers, Lin, Can, Usart, Spi, I 2c, 3 V To 5.5 V
Manufacturer
STMicroelectronics
Datasheet
1.STM8AF6199.pdf
(100 pages)
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Option bytes
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Table 13.
Option byte no.
OPT10
OPT11
OPT3
OPT4
OPT5
OPT6
OPT7
OPT8
OPT9
Option byte description (continued)
LSI_EN: Low speed internal clock enable
IWDG_HW: Independent watchdog
WWDG_HW: Window watchdog activation
WWDG_HALT: Window watchdog reset on halt
EXTCLK: External clock selection
CKAWUSEL: Auto wake-up unit/clock
PRSC[1:0]: AWU clock prescaler
HSECNT[7:0]: HSE crystal oscillator stabilization time
TMU[3:0]: Enable temporary memory unprotection
WAIT STATE: Wait state configuration
TMU_KEY 1 [7:0]: Temporary unprotection key 0
TMU_KEY 2 [7:0]: Temporary unprotection key 1
TMU_KEY 3 [7:0]: Temporary unprotection key 2
TMU_KEY 4 [7:0]: Temporary unprotection key 3
0: LSI clock is not available as CPU clock source
1: LSI clock is available as CPU clock source
0: IWDG Independent watchdog activated by software
1: IWDG Independent watchdog activated by hardware
0: WWDG window watchdog activated by software
1: WWDG window watchdog activated by hardware
0: No reset generated on halt if WWDG active
1: Reset generated on halt if WWDG active
0: External crystal connected to OSCIN/OSCOUT
1: External clock signal on OSCIN
0: LSI clock source selected for AWU
1: HSE clock with prescaler selected as clock source for for AWU
00: 24 MHz to 128 kHz prescaler
01: 16 MHz to 128 kHz prescaler
10: 8 MHz to 128 kHz prescaler
11: 4 MHz to 128 kHz prescaler
This configures the stabilisation time to 0.5, 8, 128, and 2048 HSE
cycles with corresponding option byte values of E1h, D2h, B4h, and 00h.
0101: TMU disabled (permanent ROP).
Any other value: TMU enabled.
This option configures the number of wait states inserted when reading
from the Flash/data EEPROM memory.
0: No wait state
1: One wait state
Temporary unprotection key: Must be different from 00h or FFh
Temporary unprotection key: Must be different from 00h or FFh
Temporary unprotection key: Must be different from 00h or FFh
Temporary unprotection key: Must be different from 00h or FFh
Description
STM8AF61xx, STM8AF51xx
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