S29GL032N90TFI030 Spansion Inc., S29GL032N90TFI030 Datasheet - Page 52

• Manufacturer Part Number: S29GL032N90TFI030
• Description: Flash 3V 32Mb Float Gate two address 90s
• Manufacturer: Spansion Inc.

Specifications of S29GL032N90TFI030

• Memory Type: NOR
• Memory Size: 32 Mbit
• Access Time: 90 ns
• Data Bus Width: 8 bit, 16 bit
• Architecture: Uniform / Boot Sector
• Interface Type: Page-mode
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.7 V
• Maximum Operating Current: 50 mA
• Mounting Style: SMD/SMT
• Operating Temperature: + 85 C
• Package / Case: TSOP-48
• Ic Interface Type: CFI, Parallel
• Supply Voltage Range: 2.7V To 3.6V
• Memory Case Style: TSOP
• No. Of Pins: 48
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

52
Legend
X = Don’t care.
RA = Address of the memory location to be read.
SA = Sector Address. Any address that falls within a specified sector. See
Tables
Notes
1. All values are in hexadecimal.
2. Shaded cells indicate read cycles.
3. Address and data bits not specified in table, legend, or notes are don’t
4. Writing incorrect address and data values or writing them in the improper
5. Entry commands are required to enter a specific mode to enable
6. No unlock or command cycles required when bank is reading array data.
cares (each hex digit implies 4 bits of data).
sequence may place the device in an unknown state. The system must
write the reset command to return the device to reading array data.
instructions only available within that mode.
8.2–8.8
Command Sequence
Command Set Entry
(Note 5)
Program
Read
Command Set Exit
(Note 7)
Command Set Entry
(Note 5)
Program
Read
Unlock
Command Set Exit
(Note 7)
Command Set Entry
(Note 5)
PPB Program
All PPB Erase
(Notes 11, 12)
PPB Status Read
Command Set Exit
(Note 7)
Command Set Entry
(Note 5)
PPB Lock Bit Set
PPB Lock Bit Status Read
Command Set Exit
(Note 7)
Command Set Entry
(Note 5)
DYB Set
DYB Clear
DYB Status Read
Command Set Exit
(Note 7)
for sector address ranges.
(Notes)
(Note 6)
(Note 9)
(Note 10)
(Note 6)
(Note 8)
(Note 11)
3
2
1
2
3
2
4
7
2
3
2
2
1
2
3
2
1
2
3
2
2
1
2
Addr
XXX
XXX
555
555
555
555
555
XX
XX
XX
XX
XX
XX
SA
XX
XX
XX
XX
XX
SA
XX
00
00
First
Table 10.2 Sector Protection Commands (x16)
PWD0
RD(0)
RD(0)
RD(0)
Data
Data
AA
AA
AA
AA
AA
A0
A0
A0
A0
A0
A0
90
25
90
80
90
90
90
S29GL-N MirrorBit
PWAx
Addr
XXX
2AA
2AA
2AA
2AA
2AA
XX
XX
SA
XX
XX
XX
SA
SA
XX
01
00
00
Second
PWDx
PWD1
Data
Data
55
00
55
03
00
55
00
30
00
55
00
00
55
00
01
00
D a t a
Addr
555
555
555
555
555
®
02
00
PWA = Password Address. Address bits A1 and A0 are used to select each 16-
bit portion of the 64-bit entity.
PWD = Password Data.
RD(0) = DQ0 protection indicator bit. If protected, DQ0 = 0. If unprotected,
DQ0 = 1.
7. Exit command must be issued to reset the device into read mode; device
8. Entire two bus-cycle sequence must be entered for each portion of the
9. Full address range is required for reading password.
10. Password may be unlocked or read in any order. Unlocking requires the full
11. ACC must be at V
12. “All PPB Erase” command pre-programs all PPBs before erasure to prevent
Flash Family
Third
may otherwise be placed in an unknown state.
password.
password (all seven cycles).
over-erasure.
PWD2
PWD0
Bus Cycles (Notes 2–4)
Data
C0
40
60
50
E0
S h e e t
Addr
03
01
Fourth
IH
PWD3
PWD1
Data
when setting PPB or DYB.
Addr
02
Fifth
S29GL-N_01_12 October 29, 2008
PWD2
Data
Addr
03
Sixth
PWD3
Data
Addr
00
Seventh
Data
29