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STBC21 Datasheet, PDF (46/54 Pages) STMicroelectronics – LI+ battery charger with thermal regulation
NVM commands register
Appendix G NVM commands register
STBC21
Table 39. Address: 10H, Reset state: 00000000
Bit
Name
Read/Write
Function
B7(MSB) NVM busy
Read
1: NVM activity; 0: NVM free
B6 NVM check flag
Read
1: NVM data check failed; 0: NVM data check OK
B5
Read/Write
B4
Read/Write
B3
Read/Write
NVM command
NVM commands (seeTable 40)
B2
Read/Write
B1
Read/Write
B0(LSB)
Read/Write
Table 40. NVM commands
100 000
U (1)
Erase partial memory
001 000
U
Write partial memory array
011 000
U
Write partial complementary memory array
010 000
U
110 000
Read partial memory
1. NVM commands classified as 'U' are User allowed [permitted if customer_en=1 (Reg13H, B7)].
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