D A T A S H E E T
The device enters the CMOS standby mode when the
CE# pin is held at V ± 0.5 V. (Note that this is a more
Program and Erase Operation Status
During an erase or program operation, the system may
check the status of the operation by reading the status
CC
restricted voltage range than V .) The device enters
IH
the TTL standby mode when CE# is held at V . The
IH
bits on DQ7–DQ0. Standard read cycle timings and I
CC
device requires the standard access time (t ) before it
CE
read specifications apply. Refer to “Write Operation
Status” for more information, and to each AC Charac-
teristics section in the appropriate data sheet for timing
diagrams.
is ready to read data.
If the device is deselected during erasure or program-
ming, the device draws active current until the
operation is completed.
Standby Mode
I
in the DC Characteristics tables represents the
CC3
When the system is not reading or writing to the device,
it can place the device in the standby mode. In this
mode, current consumption is greatly reduced, and the
outputs are placed in the high impedance state, inde-
pendent of the OE# input.
standby current specification.
Output Disable Mode
When the OE# input is at V , output from the device is
IH
disabled. The output pins are placed in the high imped-
ance state.
Table 2. Am29F010B Sector Addresses Table
A15 A14
Sector
SA0
SA1
SA2
SA3
SA4
SA5
SA6
SA7
A16
0
Address Range
00000h-03FFFh
04000h-07FFFh
08000h-0BFFFh
0C000h-0FFFFh
10000h-13FFFh
14000h-17FFFh
18000h-1BFFFh
1C000h-1FFFFh
0
0
0
0
1
1
0
0
1
1
1
0
1
0
1
0
1
0
0
1
1
1
1
Note: All sectors are 16 Kbytes in size.
sector protection, the sector address must appear on
the appropriate highest order address bits. Refer to the
corresponding Sector Address Tables. The Command
Definitions table shows the remaining address bits that
are don’t care. When all necessary bits have been set
as required, the programming equipment may then
read the corresponding identifier code on DQ7–DQ0.
Autoselect Mode
The autoselect mode provides manufacturer and de-
vice identification, and sector protection verification,
through identifier codes output on DQ7–DQ0. This
mode is primarily intended for programming equipment
to automatically match a device to be programmed with
its corresponding programming algorithm. However,
the autoselect codes can also be accessed in-system
through the command register.
To access the autoselect codes in-system, the host
system can issue the autoselect command via the
command register, as shown in the Command Defini-
When using programming equipment, the autoselect
tions table. This method does not require V . See
ID
mode requires V on address pin A9. Address pins A6,
ID
“Command Definitions” for details on using the autose-
lect mode.
A1, and A0 must be as shown in Autoselect Codes
(High Voltage Method) table. In addition, when verifying
8
Am29F010B
Am29F010B_00_C7 October 31, 2006
SPANSION [ SPANSION ]
