AM29F100T-90SC AMD (ADVANCED MICRO DEVICES), AM29F100T-90SC Datasheet - Page 15

• Manufacturer Part Number: AM29F100T-90SC
• Manufacturer: AMD (ADVANCED MICRO DEVICES)

Specifications of AM29F100T-90SC

• Lead Free Status / Rohs Status: Not Compliant

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 cycles
4. Data bits DQ15–DQ8 are don’t cares for unlock and
5. No unlock or command cycles required when reading array
6. The Reset command is required to return to reading array
Read (Note 5)
Reset (Note 6)
Program
Chip Erase
Sector Erase
Erase Suspend (Note 9)
Erase Resume (Note 10)
are write operations.
command cycles.
data.
data when device is in the autoselect mode, or if DQ5 goes
high (while the device is providing status data).
Manufacturer ID
Device ID,
Top Boot Block
Device ID,
Bottom Boot Block
Sector Protect Verify
(Note 8)
Command
Sequence
(Note 1)
Word
Word
Word
Word
Word
Word
Word
Byte
Byte
Byte
Byte
Byte
Byte
Byte
1
1
4
4
4
4
4
6
6
1
1
Table 5. Am29F100 Command Definitions
XXXX
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
XXXX
XXXX
Addr
5555
5555
5555
5555
5555
5555
5555
RA
First
Data
RD
AA
AA
AA
AA
AA
AA
AA
F0
B0
30
2AAA
2AAA
2AAA
2AAA
2AAA
2AAA
2AAA
Addr
5555
5555
5555
5555
5555
5555
5555
Second
Am29F100
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 A15–A12 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 and program in non-erasing sectors, or
10. The Erase Resume command is valid only during the Erase
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
read operation.
protected sector.
more information.
enter the autoselect mode, when in the Erase Suspend
mode. The Erase Suspend command is valid only during a
sector erase operation.
Suspend mode.
Addr
5555
5555
5555
5555
5555
5555
5555
Bus Cycles (Notes 2–4)
Third
Data Addr
A0
90
90
90
90
80
80
AAAA
AAAA
XX00
XX01
XX02
XX01
XX02
5555
5555
(SA)
(SA)
X02
X04
”
PA
See “Autoselect Command Sequence” for
Fourth
22DF
XX00
XX01
22D9
Data
DF
PD
AA
AA
D9
01
00
01
2AAA
2AAA
Addr Data Addr
5555
5555
Fifth
55
55
AAAA
5555
SA
Sixth
Data
10
30
15