S29AL032D70BFI030 Spansion Inc., S29AL032D70BFI030 Datasheet - Page 40

• Manufacturer Part Number: S29AL032D70BFI030
• Description: Flash Memory IC
• Manufacturer: Spansion Inc.

Specifications of S29AL032D70BFI030

• Memory Size: 32Mbit
• Memory Configuration: 4M X 8 / 2M X 16
• Ic Interface Type: CFI, Parallel
• Access Time: 70ns
• Memory Case Style: FBGA
• No. Of Pins: 48
• Operating Temperature Range: -40°C To +85°C
• Termination Type: SMD
• Rohs Compliant: Yes
• Filter Terminals: SMD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Legend
Notes
38
Read
Reset
Enter Secured Silicon Sector Region
Exit Secured Silicon Sector Region
CFI Query
Program
Unlock Bypass
Unlock Bypass Program
Unlock Bypass Reset
Chip Erase
Sector Erase
Erase Suspend
Erase Resume
X = Don’t care
RA = Address of the memory location to be read
RD = Data read from location RA during read operation
PA = Address of the memory location to be programmed. Addresses are latched
on the falling edge of the WE# or CE# pulse, whichever happens later.
1. See
2. All values are in hexadecimal.
3. Except for the read cycle and the fourth cycle of the autoselect command
4. Data bits DQ15–DQ8 are don’t cares for unlock and command cycles.
5. Address bits A19–A11 are don’t cares for unlock and command cycles,
6. No unlock or command cycles required when reading array data.
7. The Reset command is required to return to reading array data when device
8. The fourth cycle of the autoselect command sequence is a read cycle.
sequence, all bus cycles are write cycles.
unless SA or PA required.
is in the autoselect mode, or if DQ5 goes high (while the device is providing
status data).
(Note 6)
Manufacturer ID
Device ID, Model 03
Device ID, Model 04
Secured Silicon Sector Factory
Protect, Model 03
Secured Silicon Sector Factory
Protect, Model 04
Sector Protect Verify
(Note 10)
(Note 7)
Command Sequence
Table 7.1 on page 12
(Note 11)
(Note 1)
(Note 15)
(Note 14)
(Note 13)
(Note 9)
(Note 9)
(Note 12)
for description of bus operations.
Table 11.2 S29AL032D Command Definitions, x8 Mode — Models 03, 04
1
1
4
4
4
4
4
4
3
4
1
4
3
2
2
6
6
1
1
Addr
XXX
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
XXX
XXX
AAA
AAA
XXX
XXX
RA
AA
First
Data
RD
AA
AA
AA
AA
AA
AA
AA
AA
AA
AA
AA
AA
F0
A0
B0
98
90
30
Addr
XXX
555
555
555
555
555
555
555
555
555
555
555
555
PA
Second
S29AL032D
Data
PD
55
55
55
55
55
55
55
55
55
55
00
55
55
D a t a
PD = Data to be programmed at location PA. Data is latched on the rising edge
of WE# or CE# pulse, whichever happens first.
SA = Address of the sector to be erased or verified. Address bits A19–A12
uniquely select any sector.
9. For Model 03, the data is 8Dh for factory locked and 0Dh for not factory
10. The data is 00h for an unprotected sector and 01h for a protected sector.
11. Command is valid when device is ready to read array data or when device is
12. The Unlock Bypass command is required prior to the Unlock Bypass
13. The Unlock Bypass Reset command is required to return to reading array
14. The system may read and program in non-erasing sectors, or enter the
15. The Erase Resume command is valid only during the Erase Suspend mode.
Addr
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
locked. For Model 04, the data is 9Dh for factory locked and 1Dh for not
factory locked.
See “Autoselect Command Sequence”for more information.
in autoselect mode.
Program command.
data when the device is in the unlock bypass mode. F0h is also acceptable.
autoselect mode, when in the Erase Suspend mode. The Erase Suspend
command is valid only during a sector erase operation.
Third
Bus Cycles (Notes 2–5)
Data
S h e e t
90
90
90
90
90
90
88
90
A0
20
80
80
(SA)X04
Addr
X00
XXX
AAA
AAA
X02
X02
X06
X06
PA
Fourth
(Note 10)
8D/1D
9D/0D
Data
22F6
PD
AA
AA
01
F9
00
S29AL032D_00_A9 January 19, 2007
Addr
555
555
Fifth
Data
55
55
Addr
AAA
SA
Sixth
Data
10
30