mpc823rg Freescale Semiconductor, Inc, mpc823rg Datasheet - Page 210

• Manufacturer Part Number: mpc823rg
• Description: Mpc823 Powerquicc Integrated Communications Processor For Portable Systems
• Manufacturer: Freescale Semiconductor, Inc

10.3.3.2 DATA CACHE ADDRESS REGISTER. The data cache address register
(DC_ADR) contains the address to be used in the command programmed in the CMD field
of the DC_CST. It also may contain the internal address for the read tags and register
operation.
ADR—Address
This field represents the address to be used in the command programmed in the DC_CST.
It is also the internal address used to read tags and registers.
10.3.3.3 READING THE CACHE STRUCTURES. To read the data stored in the data
cache tags or registers, follow these steps:
DC_ADR
NOTE: — = Undefined.
RESET
RESET
FIELD
FIELD
1. Write to the DC_ADR. This register can also be read for debugging purposes.
2. Read the DC_DAT register.
SPR
SPR
R/W
R/W
BIT
BIT
16
0
17
1
18
2
Freescale Semiconductor, Inc.
For More Information On This Product,
19
3
20
MPC823 REFERENCE MANUAL
4
Go to: www.freescale.com
21
5
22
6
23
7
ADR
ADR
R/W
R/W
569
569
—
—
24
8
25
9
10
26
11
27
12
28
13
29
Data Cache
14
30
10-7
15
31