AM29BDD160G AMD [Advanced Micro Devices], AM29BDD160G Datasheet - Page 14

• Manufacturer Part Number: AM29BDD160G
• Description: 16 Megabit (1 M x 16-bit/512 K x 32-Bit), CMOS 2.5 Volt-only Burst Mode, Dual Boot, Simultaneous Read/Write Flash Memory
• Manufacturer: AMD [Advanced Micro Devices]

Legend:
L = Logic Low = V
Note:
1. DQ31–DQ16 are HIGH Z when WORD# = V
2. When WORD# = V
3. WP# controls the two outermost sectors of the top boot block or the two outermost sectors of the bottom boot block.
4. DQ0 reflects the sector PPB (or sector group PPB) and DQ1 reflects the DYB
5. Addresses are A0:A18 for the x32 mode and A–1:A18 for x16 mode.
12
Burst Read Operations
address with appropriate
Read Cycle with RESET#
Autoselect Manufacturer
Terminate Current Burst
Terminate Current Burst
Terminate Current Burst
Data presented on the
Read Cycle; Start New
Advance Burst to next
PPB Protection Status
Load Starting Burst
Burst Read Cycle
Standby (CE#)
Output Disable
Operations
Read Cycle
Data bus
(Note 4)
Address
Read Cycle 1
Read Cycle 2
Read Cycle 3
Reset
Code
Write
Read
IL
, H = Logic High = V
IL
, DQ31-DQ16 are floating
CE#
H
X
X
L
L
L
L
L
L
L
L
L
L
L
L
Table 1. Device Bus Operation
OE#
H
H
X
H
X
X
X
X
H
L
L
L
L
L
L
IH
, X = Don’t care.
WE#
IL
H
H
H
H
H
H
H
H
H
H
H
L
L
X
X
Am29BDD160G
RESET#
H
H
H
H
H
H
H
H
H
H
H
H
H
L
L
CLK
X
X
X
X
X
X
X
X
X
X
X
ADV#
X
X
X
X
X
X
X
X
X
X
H
X
X
Sector Address,
A9=V
A9=V
A1=L, A0=H
A1=L, A0=L
Addresses
A7-A0=0Eh
A7-A0=0Fh
A7-A0=02h
(Note 1)
A9=V
A9=V
HIGH Z
A9=V
ID
ID
A
A
A
A
X
X
X
X
X
IN
IN
IN
IN
, A6=L,
, A6=L,
ID
ID
ID
,
,
Burst Data Out
Top Boot Block
(DQ0-DQ31
Bottom Boot
00000001h
(protected)
00000000h
(unprotect)
0000001h
000007Eh
0000008h
0000000h
0000001h
(Note 2)
(Note 2)
HIGH Z
HIGH Z
HIGH Z
HIGH Z
HIGH Z
A6 = H
A6 = L
Data
Block
D
D
OUT
X
X
IN