mcf51ac256a Freescale Semiconductor, Inc, mcf51ac256a Datasheet - Page 196

• Manufacturer Part Number: mcf51ac256a
• Description: Mcf51ac Flexis
• Manufacturer: Freescale Semiconductor, Inc

Cyclic Redundancy Check Generator (CRCV2)
10.1.3
10.2
There are no CRC signals that connect off chip.
10.3
10.3.1
10-2
Figure 10-1
(offset=0)
(offset=1)
CRCH
CRCL
Name
External Signal Description
Register Definition
Block Diagram
Memory Map
W
W
R
R
provides a block diagram of the CRC module.
15
15
Figure 10-1. Cyclic Redundancy Check (CRC) Module Block Diagram
MCF51AC256 ColdFire Integrated Microcontroller Reference Manual, Rev. 5
Bit 15
Bit 7
CRC High Register (CRCH)
7
14
13
Bit 14
Bit 6
6
Table 10-1. CRC Register Summary
12
16-bit CRC Generator Circuit
Bit 13
Bit 5
5
11
8
......
Bit 12
Bit 4
4
6
5
7
Bit 11
Bit 3
3
CRC Low Register (CRCL)
4
Bit 10
Bit 2
3
2
2
Freescale Semiconductor
Bit 9
Bit 1
1
1
0
0
Bit 8
Bit 0
0