AM29F160DT-90EI Spansion Inc., AM29F160DT-90EI Datasheet - Page 24

• Manufacturer Part Number: AM29F160DT-90EI
• Description: IC,EEPROM,NOR FLASH,1MX16/2MX8,CMOS,TSSOP,48PIN,PLASTIC
• Manufacturer: Spansion Inc.

Specifications of AM29F160DT-90EI

• Rohs Compliant: NO
• Cell Type: NOR
• Density: 16Mb
• Access Time (max): 90ns
• Interface Type: Parallel
• Boot Type: Top
• Address Bus: 21/20Bit
• 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: 8/16Bit
• Number Of Words: 2M/1M
• Supply Current: 50mA
• Mounting: Surface Mount
• Pin Count: 48
• Lead Free Status / Rohs Status: Not 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
2. All values are in hexadecimal.
3. Except when reading array or autoselect data, all bus cycles are
4. Data bits DQ15–DQ8 are don’t cares for unlock and command
5. Address bits A19–A11 are don’t cares for unlock and command
6. No unlock or command cycles required when reading array data.
7. The Reset command is required to return to reading array data
8. The fourth cycle of the autoselect command sequence is a read
22
Read
Reset
CFI Query
Program
Unlock Bypass
Unlock Bypass Program
Unlock Bypass Reset
Chip Erase
Sector Erase
Erase Suspend
Erase Resume
write operations.
cycles.
cycles, unless SA or PA required.
when device is in the autoselect mode, CFI query mode, or if
DQ5 goes high (while the device is providing status data).
cycle.
Manufacturer ID
Device ID,
Top Boot Block
Device ID,
Bottom Boot Block
Sector Protect Verify
(Note 9)
(Note 6)
(Note 7)
Table 1 on page 8
(Note 10)
Command
Sequence
(Note 1)
(Note 14)
(Note 13)
(Note 12)
(Note 11)
for description of bus operations.
Word
Word
Word
Word
Word
Word
Word
Word
Word
Byte
Byte
Byte
Byte
Byte
Byte
Byte
Byte
Byte
1
1
4
4
4
4
1
4
3
2
2
6
6
1
1
Table 9. Am29F160D Command Definitions
Addr
XXX
AAA
AAA
AAA
AAA
AAA
AAA
AAA
XXX
XXX
AAA
AAA
XXX
XXX
555
555
555
555
555
555
555
555
555
RA
First
Data
RD
AA
AA
AA
AA
AA
AA
AA
AA
F0
A0
B0
98
90
30
D A T A S H E E T
Addr
XXX
2AA
2AA
2AA
2AA
2AA
2AA
2AA
2AA
555
555
555
555
555
555
555
555
Am29F160D
PA
Second
Data
PD
55
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 A19–A12 uniquely select any sector.
9. The data is 00h for an unprotected sector and 01h for a protected
10. Command is valid when device is ready to read array data or
11. The Unlock Bypass command is required prior to the Unlock
12. The Unlock Bypass Reset command is required to return to
13. The system may read and program in non-erasing sectors, or
14. The Erase Resume command is valid only during the
sector. See
more information.
when device is in autoselect mode.
Bypass Program command.
reading array data when the device is in the unlock bypass mode.
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
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
555
555
555
555
555
555
555
555
Bus Cycles (Notes 2–5)
Third
Data Addr
A0
90
90
90
90
20
80
80
Autoselect Command Sequence‚ on page 19
(SA)
(SA)
AAA
AAA
X00
X01
X02
X01
X02
X02
X04
555
555
PA
Fourth
Am29F160D_00_D10 April 23, 2010
22D2
22D8
XX00
XX01
Data
PD
D2
D8
AA
AA
01
00
01
Addr Data
2AA
2AA
555
555
Fifth
55
55
Addr
AAA
555
SA
Sixth
Data
for
10
30