Atmel Xplained Pro Evaluation Kit ATSAM4E-XPRO ATSAM4E-XPRO Data Sheet
Product codes
ATSAM4E-XPRO
431
SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
23.5.1 Cache Controller Type Register
Name:
CMCC_TYPE
Address:
0x400C4000
Access: Read-only
AP: Access Port Access Allowed
0: Access Port Access is disabled.
1: Access Port Access is enabled.
GCLK: Dynamic Clock Gating Supported
0: Cache controller does not support clock gating.
1: Cache controller uses dynamic clock gating.
RANDP: Random Selection Policy Supported
0: Random victim selection is not supported.
1: Random victim selection is supported.
LRUP: Least Recently Used Policy Supported
0: Least Recently Used Policy is not supported.
1: Least Recently Used Policy is supported.
RRP: Random Selection Policy Supported
0: Random Selection Policy is not supported.
1: Random Selection Policy is supported.
WAYNUM: Number of Way
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
–
CLSIZE
CSIZE
7
6
5
4
3
2
1
0
LCKDOWN
WAYNUM
RRP
LRUP
RANDP
GCLK
AP
Value
Name
Description
0
DMAPPED
Direct Mapped Cache
1
ARCH2WAY
2-WAY set associative
2
ARCH4WAY
4-WAY set associative
3
ARCH8WAY
8-WAY set associative