参数资料
型号: SST89E554A-40-C-NJ
厂商: SILICON STORAGE TECHNOLOGY INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 40 MHz, MICROCONTROLLER, PQCC44
封装: PLASTIC, MS-018AC, LCC-44
文件页数: 57/87页
文件大小: 996K
代理商: SST89E554A-40-C-NJ
60
Preliminary Specifications
FlashFlex51 MCU
SST89E554A / SST89V554A
2003 Silicon Storage Technology, Inc.
S71228-00-000
6/03
TABLE
9-2: SECURITY LOCK ACCESS TABLE
Level
SFST[7:5]
Source
Address1
Target
Address2
Byte-Verify Allowed
MOVC Allowed
External Host3
IAP
554A
4
111b
(hard lock on both blocks)
Block 0/1
N
Y
External
N/A
Y
External
Block 0/1
N
External
N/A
Y
3
011b/101b
(hard lock on both blocks)
Block 0/1
N
Y
External
N/A
Y
External
Block 0/1
N
External
N/A
Y
001b/110b
(Block 0 = SoftLock,
Block 1 = hard lock)
Block 0
N
Y
Block 1
N
External
N/A
Y
Block 1
Block 0
N
Y
Block 1
N
Y
External
N/A
Y
External
Block 0/1
N
External
N/A
Y
010b
(SoftLock on both blocks)
Block 0
N
Y
Block 1
N
Y
External
N/A
Y
Block 1
Block 0
N
Y
Block 1
N
Y
External
N/A
Y
External
Block 0/1
N
External
N/A
Y
2
100b
(SoftLock on both blocks)
Block 0
Y
N
Y
Block 1
Y
External
N/A
Y
Block 1
Block 0
Y
Block 1
Y
N
Y
External
N/A
Y
External
Block 0/1
Y
N
External
N/A
Y
1
000b
(unlock)
Block 0
Y
N
Y
Block 1
Y
External
N/A
Y
Block 1
Block 0
Y
Block 1
Y
N
Y
External
N/A
Y
External
Block 0/1
Y
External
N/A
Y
T9-2.0 1228
1. Location of MOVC or IAP instruction
2. Target address is the location of the byte being read
3. External host Byte-Verify access does not depend on a source address.
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