參數(shù)資料
型號: SST89E54RD2A-40-I-NJE
元件分類: 微控制器/微處理器
英文描述: 8-BIT, FLASH, 40 MHz, MICROCONTROLLER, PQCC44
封裝: ROHS COMPLIANT, PLASTIC, MS-018AC, LCC-44
文件頁數(shù): 58/84頁
文件大?。?/td> 1755K
代理商: SST89E54RD2A-40-I-NJE
Data Sheet
FlashFlex MCU
SST89E54RD2A/RDA / SST89E58RD2A/RDA
SST89V54RD2A/RDA / SST89V58RD2A/RDA
61
2007 Silicon Storage Technology, Inc.
S71339-01-000
1/07
TABLE
9-2: Security Lock Access Table
Level
SFST[7:5]
Source
Address1
Target
Address2
Byte-Verify Allowed
MOVC Allowed
External Host3
IAP
5xRDx
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 1339
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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