S71WS512N Datasheet, PDF (5/18 Pages) SPANSION – Migrating from the S71WS512N to the S71WS512P

Application Note
Table 4.2 S29WS512P Configuration Register
CR Bit
CR 0.15 Set Device Read Mode
CR 0.14 Reserved
CR 1.0
CR 0.13
CR 0.12
CR 0.11
Programmable Wait
State
CR 0.10 RDY Polarity
CR 0.9 Reserved
CR 0.8 RDY
CR 0.7 Reserved
CR 0.6 Mode of Operation
CR 0.5 Data Rate
CR 0.4 RDY Function
CR 0.3 Burst Wrap Around
CR 0.2
CR 0.1 Burst Length
CR 0.0
CR 1.15 Reserved
CR 1.14 Reserved
CR 1.13 Reserved
CR 1.12 Reserved
CR 1.11 Reserved
CR 1.10 Reserved
CR 1.9 Reserved
CR 1.8 Reserved
CR 1.7 Reserved
CR 1.6 Reserved
CR 1.5 Reserved
CR 1.3 Reserved
CR 1.2 Reserved
CR 1.1 Reserved
Function
Settings
0: Burst Read Mode
1: Asynchronous Read Mode
0: Reserved
1: Reserved (Default)
2nd 3rd 4th 5th 6th 7th 8th 9th
00000011
0
0
0
0
1
1
0
0
Initial data is valid on the 2nd (3rd, 4th...9th) rising
CLK edge after addresses are latched.
00110000
01010101
0: RDY signal active LOW
1: RDY signal active HIGH (Default)
1: Default
0: RDY active 1-clock cycle before data
1: RDY active with data
1: Default
0: Zero Hold Mode
1: Legacy Mode (Default)
0: Default
0: Default
0: No Wrap Around Burst
1: Wrap Around Burst (Default)
Continuous
(Default)
8-Word
Linear
Burst
16-Word
Linear
Burst
32-Word
Linear
Burst
0
0
0
1
0
1
1
0
0
0
1
0
1: Default
1: Default
1: Default
1: Default
1: Default
1: Default
1: Default
1: Default
1: Default
1: Default
1: Default
1: Default
1: Default
1: Default
October 3, 2006 2xWS-N_to_WS-P_AN_01E
S71WS512N to S71WS512P
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