S29AL016M90FFIR10 View Datasheet(PDF) - Spansion Inc.

Part Name

Description

Manufacturer

S29AL016M90FFIR10

16 Megabit (2 M x 8-Bit/1 M x 16-Bit) 3.0 Volt-only Boot Sector Flash Memory featuring MirrorBit™ technology

Spansion Inc. 

ward-compatible for the specified flash device families. Flash vendors can

standardize their existing interfaces for long-term compatibility.

This device enters the CFI Query mode when the system writes the CFI Query

command, 98h, to address 55h in word mode (or address AAh in byte mode), any

time the device is ready to read array data. The system can read CFI information

at the addresses given in Tables 6–9. In word mode, the upper address bits (A7–

MSB) must be all zeros. To terminate reading CFI data, the system must write

the reset command.

The system can also write the CFI query command when the device is in the au-

toselect mode. The device enters the CFI query mode, and the system can read

CFI data at the addresses given in Tables 6–9. The system must write the reset

command to return the device to the read/reset mode.

For further information, please refer to the CFI Specification and CFI Publication

100, available online at http://www.amd.com/flash/cfi. Alternatively, contact an

sales office or representative for copies of these documents.

Addresses

(Word Mode)

10h

11h

12h

13h

14h

15h

16h

17h

18h

19h

1Ah

Addresses

(Byte Mode)

20h

22h

24h

26h

28h

2Ah

2Ch

2Eh

30h

32h

34h

Table 6. CFI Query Identification String

Data

0051h

0052h

0059h

0002h

0000h

0040h

0000h

0000h

0000h

0000h

0000h

Description

Query Unique ASCII string “QRY”

Primary OEM Command Set

Address for Primary Extended Table

Alternate OEM Command Set (00h = none exists)

Address for Alternate OEM Extended Table (00h = none exists)

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S29AL016M

S29AL016M_00A4 April 21, 2004

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