m69ar048b STMicroelectronics, m69ar048b Datasheet - Page 10

• Manufacturer Part Number: m69ar048b
• Description: 32 Mbit 2mb X16 1.8v Asynchronous Psram
• Manufacturer: STMicroelectronics

M69AR048B
Table 4. Power-Down Program Sequence
Note: 1. PDC Power-Down Configuration.
Table 5. Power-Down Configuration Data
Table 6. Power-Down Configuration Addresses
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Deep Power-Down (default)
4Mb Partial Power-Down
8Mb Partial Power-Down
16Mb Partial Power-Down
Deep Power-Down (default)
4Mb Partial Power-Down
8Mb Partial Power-Down
16Mb Partial Power-Down
Cycle #
2nd
3rd
1st
4th
5th
6th
Mode
Mode
Operation
Read
DQ15–DQ9
Write
Write
Write
Write
Read
A20
0
0
0
0
1
0
1
0
Power-Down Configuration Addresses
Power-Down Configuration Data
DQ8-DQ2
1FFFFFh (MSB)
A19
PDC Address
0
0
0
0
1
1
0
0
1FFFFFh
1FFFFFh
1FFFFFh
1FFFFFh
Address
(1)
A18–A0
DQ1
1
1
0
0
1
1
1
1
Read Data (RDa)
Read Data (RDb)
PDC Data
0000h
Data
RDa
RDa
1FFFFFh
0FFFFFh
17FFFFh
07FFFFh
Binary
DQ0
(1)
1
0
1
0