Cypress S6J3200 Series, Руководство пользователя

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CHAPTER 27:HyperBus Interface
S6J3200 Series Hardware Manual Document Number: 002-04852 Rev. *G 1031
4.8.
Write Protection Register (HYPERBUSIn_WPR)
HYPERBUSI_WPR is used in order to control the WPn signal polarity.
REGISTER_NAME HYPERBUSIn_WPR
OFFSET 0x44
ACCESS_SIZE B H W
MULTIPLE
NUMERIC_TYPE
OTHER
Table 4-8 HYPERBUSI Write Protection Register Description
BIT_OFFSET 31 30 29 28 27 26 25 24
BIT_NAME RFU RFU RFU RFU RFU RFU RFU RFU
ACCESS_TYPE R0,WX R0,WX R0,WX R0,WX R0,WX R0,WX R0,WX R0,WX
PROT_TYPE
-
INITIAL_VALUE 0 0 0 0 0 0 0 0
BIT_OFFSET 23 22 21 20 19 18 17 16
BIT_NAME RFU RFU RFU RFU RFU RFU RFU RFU
ACCESS_TYPE R0,WX R0,WX R0,WX R0,WX R0,WX R0,WX R0,WX R0,WX
PROT_TYPE
-
INITIAL_VALUE 0 0 0 0 0 0 0 0
BIT_OFFSET 15 14 13 12 11 10 9 8
BIT_NAME RFU RFU RFU RFU RFU RFU RFU RFU
ACCESS_TYPE R0,WX R0,WX R0,WX R0,WX R0,WX R0,WX R0,WX R0,WX
PROT_TYPE
-
INITIAL_VALUE 0 0 0 0 0 0 0 0
BIT_OFFSET 7 6 5 4 3 2 1 0
BIT_NAME RFU RFU RFU RFU RFU RFU RFU WP
ACCESS_TYPE R0,WX R0,WX R0,WX R0,WX R0,WX R0,WX R0,WX R/W
PROT_TYPE
-
INITIAL_VALUE 0 0 0 0 0 0 0 0
[bit31:1] RFU : Reserved for Future Use
When writing this register, this bit should be set to 0 for future compatibility. When reading this register,
this bit is 0 for future compatibility.
[bit0] WP : Write Protection
This bit is used to control WPn signal.
Bit Description
0 Not protection (WPn signal is HIGH)
1 Protection (WPn signal is LOW)