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參數(shù)資料
| 型號(hào)： | 49LF002 |
| 廠商： | Silicon Storage Technology, Inc. |
| 英文描述： | 2 Mbit / 3 Mbit / 4 Mbit / 8 Mbit Firmware Hub |
| 中文描述： | 2兆位/ 3兆/ 4兆位/ 8兆固件集線器 |
| 文件頁(yè)數(shù)： | 34/36頁(yè) |
| 文件大小： | 412K |
| 代理商： | 49LF002 |
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Advance Information
2 Mbit / 3 Mbit / 4 Mbit / 8 Mbit Firmware Hub
SST49LF002A / SST49LF003A / SST49LF004A / SST49LF008A
7
2001 Silicon Storage Technology, Inc.
S71161-06-000
9/01
504
Block Locking Registers
SST49LF00xA provides software controlled lock protection through a set of Block Locking registers. The Block
Locking Registers are read/write registers and it is accessible through standard addressable memory locations
TABLE
4: BLOCK LOCKING REGISTERS FOR SST49LF002A1
1. Default value at power up is 01H
Register
Block Size
Protected Memory
Address Package
Memory Map
Register Address
T_BLOCK_LK
16K
3FFFFH - 3C000H
FFBF8002H
T_MINUS01_LK
16K
3BFFFH - 38000H
37FFFH - 34000H
33FFFH - 30000H
FFBF0002H
T_MINUS02_LK
16K
2FFFFH - 2C000H
2BFFFH - 28000H
FFBE8002H
T_MINUS03_LK
16K
27FFFH - 24000H
23FFFH - 20000H
FFBE0002H
T_MINUS04_LK
16K
1FFFFH - 1C000H
1BFFFH - 18000H
FFBD8002H
T_MINUS05_LK
16K
17FFFH - 14000H
13FFFH - 10000H
FFBD0002H
T_MINUS06_LK
16K
0FFFFH - 0C000H
0BFFFH - 08000H
FFBC8002H
T_MINUS07_LK
16K
07FFFH - 04000H
03FFFH - 00000H
FFBC0002H
T4.1 504
TABLE
5: BLOCK LOCKING REGISTERS FOR SST49LF003A/004A/008A1
1. Default value at power up is 01H
Register
Block
Size
Protected Memory Address Range
Memory Map
Register Address
SST49LF003A
SST49LF004A
SST49LF008A
T_BLOCK_LK
64K
07FFFFH - 070000H
0FFFFFH - 0F0000H
FFBF0002H
T_MINUS01_LK
64K
06FFFFH - 060000H
0EFFFFH - 0E0000H
FFBE0002H
T_MINUS02_LK
64K
05FFFFH - 050000H
0DFFFFH - 0D0000H
FFBD0002H
T_MINUS03_LK
64K
04FFFFH - 040000H
0CFFFFH - 0C0000H
FFBC0002H
T_MINUS04_LK
64K
03FFFFH - 030000H
0BFFFFH - 0B0000H
FFBB0002H
T_MINUS05_LK
64K
02FFFFH - 020000H
0AFFFFH - 0A0000H
FFBA0002H
T_MINUS06_LK
64K
01FFFFH - 010000H
09FFFFH - 090000H
FFB90002H
T_MINUS07_LK
64K
00FFFFH - 000000H
08FFFFH - 080000H
FFB80002H
T_MINUS08_LK
64K
07FFFFH - 070000H
FFB70002H
T_MINUS09_LK
64K
06FFFFH - 060000H
FFB60002H
T_MINUS10_LK
64K
05FFFFH - 050000H
FFB50002H
T_MINUS11_LK
64K
04FFFFH - 040000H
FFB40002H
T_MINUS12_LK
64K
03FFFFH - 030000H
FFB30002H
T_MINUS13_LK
64K
02FFFFH - 020000H
FFB20002H
T_MINUS14_LK
64K
01FFFFH -010000H
FFB10002H
T_MINUS15_LK
64K
00FFFFH - 000000H
FFB00002H
T5.2 504
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