at49lh004 ATMEL Corporation, at49lh004 Datasheet - Page 3

• Manufacturer Part Number: at49lh004
• Description: 4-megabit Firmware Hub And Low-pin Count Flash Memory
• Manufacturer: ATMEL Corporation

3. Block Diagram
4. Device Memory Map
3383D–FLASH–6/05
FWH4/LFRAME
FWH/LAD[3:0]
RDY/BSY
GPI[4:0]
Sector
I/O[7:0]
A[10:0]
ID[3:0]
10
9
8
7
6
5
4
3
2
1
0
RST
CLK
R/C
WE
OE
IC
TBL
INTERFACE CONTROL
INTERFACE
INTERFACE
FWH/LPC
A/A MUX
WP
AND LOGIC
Main Sector
Main Sector
Main Sector
Main Sector
Main Sector
Main Sector
Main Sector
Sub-sector
Sub-sector
Sub-sector
Sub-sector
INIT
Type
CONTROL LOGIC
Size (Bytes)
32K
16K
64K
64K
64K
64K
64K
64K
64K
8K
8K
X-DECODER
Y-DECODER
AT49LH004
078000H - 07FFFFH
076000H - 077FFFH
074000H - 075FFFH
070000H - 073FFFH
060000H - 06FFFFH
050000H - 05FFFFH
040000H - 04FFFFH
030000H - 03FFFFH
020000H - 02FFFFH
010000H - 01FFFFH
000000H - 00FFFFH
Address Range
AND LATCHES
I/O BUFFERS
Y-GATING
MEMORY
FLASH
ARRAY
3