Backup registers (BKP)
5.4.5
BKP register map
BKP registers are mapped as 16-bit addressable registers as described in the table below:
Table 13.
BKP - register map and reset values
Offset
Register
0x00
BKP_DR1
0x04
Reset value
BKP_DR2
0x08
Reset value
BKP_DR3
0x0C
Reset value
BKP_DR4
0x10
Reset value
BKP_DR5
0x14
Reset value
BKP_DR6
0x18
Reset value
BKP_DR7
0x1C
Reset value
BKP_DR8
0x20
Reset value
BKP_DR9
0x24
Reset value
BKP_DR10
0x28
Reset value
BKP_RTCCR
0x2
Reset value
BKP_CR
0x30
Reset value
BKP_CSR
0x34
Reset value
0x38
0x3C
BKP_DR11
0x40
Reset value
66/690
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
D[15:0]
0
0
0
0
0
0
0
0
0
D[15:0]
0
0
0
0
0
0
0
0
0
D[15:0]
0
0
0
0
0
0
0
0
0
D[15:0]
0
0
0
0
0
0
0
0
0
D[15:0]
0
0
0
0
0
0
0
0
0
D[15:0]
0
0
0
0
0
0
0
0
0
D[15:0]
0
0
0
0
0
0
0
0
0
D[15:0]
0
0
0
0
0
0
0
0
0
D[15:0]
0
0
0
0
0
0
0
0
0
D[15:0]
0
0
0
0
0
0
0
0
0
0
0
0
0
0
D[15:0]
0
0
0
0
0
0
0
0
0
RM0008
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
CAL[6:0]
0
0
0
0
0
0
0
0
0
Reserved
0
0
0
0
0
0
0
0
0
0
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