AM29LV033C-90EI Spansion Inc., AM29LV033C-90EI Datasheet - Page 16

• Manufacturer Part Number: AM29LV033C-90EI
• Manufacturer: Spansion Inc.

Specifications of AM29LV033C-90EI

• Cell Type: NOR
• Density: 32Mb
• Access Time (max): 90ns
• Interface Type: Parallel
• Boot Type: Not Required
• Address Bus: 22b
• Operating Supply Voltage (typ): 3.3V
• Operating Temp Range: -40C to 85C
• Package Type: TSOP
• Sync/async: Asynchronous
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (max): 3.6V
• Word Size: 8b
• Number Of Words: 4M
• Supply Current: 16mA
• Mounting: Surface Mount
• Pin Count: 40
• Lead Free Status / Rohs Status: Not Compliant

14
Sector Block
SA12-SA15
SA16-SA19
SA20-SA23
SA24-SA27
SA28-SA31
SA32-SA35
SA36-SA39
SA40-SA43
SA44-SA47
SA48-SA51
SA52-SA55
SA56-SA59
SA60-SA62
SA8-SA11
SA1-SA3
SA4-SA7
Sector/
SA63
SA0
Table 4. Sector Block Addresses for
Protection/Unprotection
000100, 000101,
001000, 001001,
001100, 001101,
010000, 010001,
010100, 010101,
011000, 011001,
011100, 011101,
100000, 100001,
100100, 100101,
101000, 101001,
101100, 101101,
110000, 110001,
110100, 110101,
111000, 111001,
111100, 111101,
000001,000010,
000110, 000111
001010, 001011
001110, 001111
010010, 010011
010110, 010111
011010, 011011
011110, 011111
100010, 100011
100110, 100111
101010, 101011
101110, 101111
110010, 110011
110110, 110111
111010, 111011
A21–A16
000000
000011
111110
111111
Sector Block Size
192 (3x64) Kbytes
256 (4x64) Kbytes
256 (4x64) Kbytes
256 (4x64) Kbytes
256 (4x64) Kbytes
256 (4x64) Kbytes
256 (4x64) Kbytes
256 (4x64) Kbytes
256 (4x64) Kbytes
256 (4x64) Kbytes
256 (4x64) Kbytes
256 (4x64) Kbytes
256 (4x64) Kbytes
256 (4x64) Kbytes
256 (4x64) Kbytes
192 (4x64) Kbytes
64 Kbytes
64 Kbytes
Sector/
D A T A
Am29LV033C
S H E E T
Temporary Sector/Sector Block Unprotect
(Note: For the following discussion, the term “sector”
applies to both sectors and sector blocks. A sector
block consists of two or more adjacent sectors that are
protected or unprotected at the same time (see
Table 4, on page
This feature allows temporary unprotection of previ-
ously protected sectors to change data in-system. The
Sector Unprotect mode is activated by setting the RE-
SET# pin to V
sectors can be programmed or erased by selecting the
sector addresses. Once V
SET# pin, all the previously protected sectors are
protected again.
rithm, and
grams, for this feature.
Notes:
1. All protected sectors unprotected.
2. All previously protected sectors are protected once
Figure 1. Temporary Sector Unprotect Operation
again.
Figure 21, on page 40
ID
. During this mode, formerly protected
Figure 1, on page 16
16).
Unprotect Completed
Program Operations
Temporary Sector
22268B5 September 12, 2006
Perform Erase or
RESET# = V
RESET# = V
(Note 1)
(Note 2)
START
ID
is removed from the RE-
shows the timing dia-
ID
IH
shows the algo-