MCBSTM32EXL Keil, MCBSTM32EXL Datasheet - Page 52

• Manufacturer Part Number: MCBSTM32EXL
• Description: BOARD EVALUATION FOR STM32F103ZE
• Manufacturer: Keil

Specifications of MCBSTM32EXL

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

CRC calculation unit
3.4.2
3.4.3
3.4.4
52/995
15
15
31
Bits 31:1
Bit 0
14
14
30
Bits 31:8
Bits 7:0 General-purpose 8-bit data register bits
Independent data register (CRC_IDR)
Address offset: 0x04
Reset value: 0x0000 0000
Control register (CRC_CR)
Address offset: 0x08
Reset value: 0x0000 0000
CRC register map
The following table provides the CRC register map and reset values.
Table 7.
Offset
0x00
0x04
0x08
13
29
13
RESET bit
Reserved
Can be used as a temporary storage location for one byte.
This register is not affected by CRC resets generated by the RESET bit in the CRC_CR
register.
Reserved
Resets the CRC calculation unit and sets the data register to FFFF FFFFh.
This bit can only be set, it is automatically cleared by hardware.
CRC_DR
Reset value
CRC_IDR
Reset value
CRC_CR
Reset value
12
12
28
Register
Reserved
CRC calculation unit register map and reset values
11
11
27
31-24
10
26
10
Reserved
23-16
25
9
9
Doc ID 13902 Rev 9
Reserved
24
8
8
15-8
Reserved
Reserved
rw
23
7
7
7
rw
22
6
6
0xFFFF FFFF
Data register
6
rw
21
5
5
5
Independent data register
rw
20
4
4
4
IDR[7:0]
0x00
rw
19
3
3
3
Reserved
2
rw
18
2
2
0
1
rw
17
1
1
RM0008
RESET
RESET
0
0
rw
16
w
0
0