Cypress FM4 Series - Access Mode Register (AMODE)

CHAPTER 14: External Bus Interface
FM4 Peripheral Manual, Doc. No. 002-04856 Rev. *E 839
6.15 Access Mode Register (AMODE)
The AMODE register enables/disables the preceding read and continuous write access..
bit
31
30
29
28
27
26
25
24
Field
Reserved
Attribute
-
Initial Value
-
bit
23
22
21
20
19
18
17
16
Field
Reserved
Attribute
-
Initial Value
-
bit
15
14
13
12
11
10
9
8
Field
Reserved
Attribute
-
Initial Value
-
bit
7
6
5
4
3
2
1
0
Field
Reserved
WERRCLR
Attribute
-
R/W
Initial
-
1
[bit31:1]Reserved: Reserved bits
The read value is undefined.
Set this bit to 0 when writing.
[bit0] WAEN
This bit is used to enable/disable the preceding read and continuous write.
bit
Description
0
Disables the preceding read and continuous write request.
1
Enables the preceding read and continuous write request.
Note:
− The function of this register is enabled only when the frequency division ratio of MDIV bit of
Division Clock Register (DCLKR) is set to be two or more.