AM29F010B-70JF Spansion Inc., AM29F010B-70JF Datasheet - Page 15

• Manufacturer Part Number: AM29F010B-70JF
• Description: IC, FLASH, 1MBIT, 70NS, LCC-32
• Manufacturer: Spansion Inc.

Specifications of AM29F010B-70JF

• Memory Type: Flash
• Memory Size: 1Mbit
• Memory Configuration: 128K X 8
• Access Time: 70ns
• Supply Voltage Range: 4.5V To 5.5V
• Memory Case Style: PLCC
• No. Of Pins: 32
• Cell Type: NOR
• Density: 1Mb
• Access Time (max): 70ns
• Interface Type: Parallel
• Boot Type: Not Required
• Address Bus: 17b
• Operating Supply Voltage (typ): 5V
• Operating Temp Range: -40C to 85C
• Package Type: PLCC
• 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: 128K
• Supply Current: 30mA
• Mounting: Surface Mount
• Pin Count: 32
• 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 command
4. No unlock or command cycles required when reading array
5. The Reset command is required to return to reading array
6. The device accepts the three-cycle reset command
November 12, 2009 Am29F010B_00_C10
Read (Note 4)
Reset (Note 5)
Reset (Note 6)
Autoselect
(Note 7)
Program
Chip Erase
Sector Erase
Erase Suspend (Note 9)
Erase Resume (Note 10)
bus cycles are write operations.
data.
data when device is in the autoselect mode, or if DQ5 goes
high (while the device is providing status data).
sequence for backward compatibility.
Command
Sequence
(Note 1)
Manufacturer ID
Device ID
Sector Protect Verify
(Note 8)
Table 4. Am29F010B Command Definitions
1
1
3
4
4
4
4
6
6
1
1
XXXX
Addr
XXX
XXX
555
555
555
555
555
555
555
RA
First
D A T A
Data
RD
AA
AA
AA
AA
AA
AA
AA
B0
F0
30
Addr
2AA
2AA
2AA
2AA
2AA
2AA
2AA
Second
S H E E T
Data
55
55
55
55
55
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 A16–A14 uniquely select any sector.
7. The fourth cycle of the autoselect command sequence is a
8. The data is 00h for an unprotected sector and 01h for a
9. The system may read in non-erasing sectors, or enter the
10. The Erase Resume command is valid only during the Erase
read operation.
protected sector. See “Autoselect Command Sequence” for
more information.
autoselect mode, when in the Erase Suspend mode. The
Erase Suspend command is valid only during a sector erase
operation.
Suspend mode.
Addr
555
555
555
555
555
555
555
Bus Cycles (Notes 2-3)
Third
Data Addr
A0
F0
90
90
90
80
80
(SA)
X00
X01
X02
555
555
PA
Fourth
Data
PD
AA
AA
01
20
00
01
Addr Data
2AA
2AA
Fifth
55
55
Addr
555
SA
Sixth
Data
10
30
13