参数资料
型号: STM8AF52AATBU
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: 78/120页
文件大小: 2236K
代理商: STM8AF52AATBU
Option bytes
STM8AF52/62xx, STM8AF51/61xx
Doc ID 14395 Rev 7
Table 34.
Option bytes
Addr.
Option
name
Option
byte
no.
Option bits
Factory
default
setting
7
6543
2
1
0
4800h
Read-out
protection
(ROP)
OPT0
ROP[7:0]
00h
4801h
User boot
code
(UBC)
OPT1
UBC[7:0]
00h
4802h
NOPT1
NUBC[7:0]
FFh
4803h Alternate
function
remapping
(AFR)
OPT2
AFR7
AFR6
AFR5
AFR4
AFR3
AFR2
AFR1
AFR0
00h
4804h
NOPT2 NAFR7 NAFR6 NAFR5 NAFR4 NAFR3 NAFR2
NAFR1
NAFR0
FFh
4805h
Watchdog
option
OPT3
Reserved
LSI_
EN
IWDG
_HW
WWD
G _HW
WWDG
_HALT
00h
4806h
NOPT3
Reserved
NLSI_
EN
NIWD
G_HW
NWWD
G_HW
NWWG
_HALT
FFh
4807h
Clock
option
OPT4
Reserved
EXT
CLK
CKAW
USEL
PRSC1
PRSC0
00h
4808h
NOPT4
Reserved
NEXT
CLK
NCKAW
USEL
NPRSC1
NPRSC
0
FFh
4809h HSE clock
startup
OPT5
HSECNT[7:0]
00h
480Ah
NOPT5
NHSECNT[7:0]
FFh
480Bh
TMU
OPT6
TMU[3:0]
00h
480Ch
NOPT6
NTMU[3:0]
FFh
480Dh
Flash wait
states
OPT7
Reserved
WAIT
STATE
00h
480Eh
NOPT7
Reserved
NWAIT
STATE
FFh
480Fh
Reserved
4810h
TMU
OPT8
TMU_KEY 1 [7:0]
00h
4811h
OPT9
TMU_KEY 2 [7:0]
00h
4812h
OPT10
TMU_KEY 3 [7:0]
00h
4813h
OPT11
TMU_KEY 4 [7:0]
00h
4814h
OPT12
TMU_KEY 5 [7:0]
00h
4815h
OPT13
TMU_KEY 6 [7:0]
00h
4816h
OPT14
TMU_KEY 7 [7:0]
00h
4817h
OPT15
TMU_KEY 8 [7:0]
00h
4818h
OPT16
TMU MAX_ATT [7:0]
00h
4819h
to
487D
Reserved
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