AM29F016D-90EF Spansion Inc., AM29F016D-90EF Datasheet - Page 21

• Manufacturer Part Number: AM29F016D-90EF
• Description: IC, FLASH, 16MBIT, 90NS, TSOP-48
• Manufacturer: Spansion Inc.

Specifications of AM29F016D-90EF

• Memory Type: Flash
• Memory Size: 16Mbit
• Memory Configuration: 2M X 8
• Ic Interface Type: Parallel
• Access Time: 90ns
• Supply Voltage Range: 4.5V To 5.5V
• Memory Case Style: TSOP
• No. Of Pins: 48
• Cell Type: NOR
• Density: 16Mb
• Access Time (max): 90ns
• Interface Type: Parallel
• Boot Type: Bottom/Top
• Address Bus: 21b
• Operating Supply Voltage (typ): 5V
• Operating Temp Range: -40C to 85C
• Package Type: TSOP
• Program/erase Volt (typ): 4.5 to 5.5V
• Sync/async: Asynchronous
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Word Size: 8b
• Number Of Words: 2M
• Supply Current: 40mA
• Mounting: Surface Mount
• Pin Count: 48
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Command Definitions
Legend:
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 latch on the falling edge of the WE# or CE# pulse,
whichever happens later.
Notes:
1. See Table 1 for description of bus operations.
2. All values are in hexadecimal.
3. Except when reading array or autoselect data, all bus
4. Address bits A20–A11 are don’t cares for unlock and
5. No unlock or command cycles required when reading
6. The Reset command is required to return to reading array
7. The fourth cycle of the autoselect command sequence is
8. The data is 00h for an unprotected sector group and 01h
November 16, 2009 21444E9
Read (Note 5)
Reset (Note 6)
CFI Query (Note 9)
Program
Unlock Bypass
Unlock Bypass Program (Note 10)
Unlock Bypass Reset (Note 11)
Chip Erase
Sector Erase
Erase Suspend (Note 9)
Erase Resume (Note 10)
Autoselect
(Note 7)
cycles are write operations.
command cycles, unless SA or PA required.
array data.
data when device is in the autoselect mode, or if DQ5
goes high (while the device is providing status data).
a read cycle.
for a protected sector group.See “Autoselect Command
Sequence” for more information.
Command
Sequence
(Note 1)
Manufacturer ID
Device ID
Sector Group Protect
Verify (Note 8)
Table 9. Am29F016D Command Definitions
1
1
4
4
4
1
4
3
2
2
6
6
1
1
Addr
XXX
555
555
555
555
555
XXX
XXX
555
555
XXX
XXX
RA
55
First
Data
D A T A
RD
AA
AA
AA
98
AA
AA
A0
90
AA
AA
B0
30
F0
Addr
2AA
2AA
2AA
2AA
2AA
XXX
2AA
2AA
Am29F016D
PA
Second
Data
S H E E T
PD
55
55
55
55
55
00
55
55
PD = Data to be programmed at location PA. Data latches on
the rising edge of WE# or CE# pulse, whichever happens first.
SA = Address of the sector to be verified (in autoselect mode)
or erased. Address bits A20–A16 select a unique sector.
SGA = Address of the sector group to be verified. Address bits
A20–A18 select a unique sector group.
9. Command is valid when device is ready to read array data
10. The Unlock Bypass command is required prior to the
11. The Unlock Bypass Reset command is required to return
12. The system may read and program in non-erasing
13. The Erase Resume command is valid only during the
or when device is in autoselect mode.
Unlock Bypass Program command.
to reading array data when the device is in the unlock
bypass mode.
sectors, or enter the autoselect mode, when in the Erase
Suspend mode. The Erase Suspend command is valid
only during a sector erase operation.
Erase Suspend mode.
Addr
555
555
555
555
555
555
555
Bus Cycles (Notes 2–4)
Third
Data
90
90
90
A0
20
80
80
Addr
SGA
X00
X01
X02
555
555
PA
Fourth
Data
XX00
XX01
AD
PD
AA
AA
01
Addr
2AA
2AA
Fifth
Data
55
55
Addr
555
SA
Sixth
Data
10
30
19