STMicroelectronics STM32F05 series Reference Manual page 734

Device electronic signature
Address offset: 0x04
Read only = 0xXXXX XXXX where X is factory-programmed
31 30 29 28
r r r r
15 14 13 12
r r r r
Bits 31:8 UID[63:40]: LOT_NUM[23:0]
Address offset: 0x08
Read only = 0xXXXX XXXX where X is factory-programmed
31 30 29 28
r r r r
15 14 13 12
r r r r
Bits 31:0 UID[95:64]: LOT_NUM[55:24]
734/742
27 26 25
r r r
11 10 9
r r r
Lot number (ASCII encoded)
Bits 7:0 UID[39:32]: WAF_NUM[7:0]
Wafer number (8-bit unsigned number)
27 26 25
r r r
11 10 9
r r r
Lot number (ASCII encoded)
Doc ID 018940 Rev 1
24 23 22 21
UID[63:48]
r r r r
8 7 6 5
UID[47:32]
r r r r
24 23 22 21
UID[95:80]
r r r r
8 7 6 5
UID[79:64]
r r r r
20 19 18 17
r r r r
4 3 2 1
r r r r
20 19 18 17
r r r r
4 3 2 1
r r r r
RM0091
16
r
0
r
16
r
0
r