參數(shù)資料
型號: SST89C58-33-I-TQJE
廠商: SILICON STORAGE TECHNOLOGY INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, FLASH, 33 MHz, MICROCONTROLLER, PQFP44
封裝: LEAD FREE, TQFP-44
文件頁數(shù): 25/52頁
文件大?。?/td> 967K
代理商: SST89C58-33-I-TQJE
Data Sheet
FlashFlex51 MCU
SST89C54 / SST89C58
31
2004 Silicon Storage Technology, Inc.
S71131-04-000
6/04
TABLE
8-2: SECURITY LOCK ACCESS TABLE
Level
SFST[7:5]
Source
Address1
Target
Address2
Byte-Verify Allowed
MOVC Allowed
on C58/54
External Host3
IAP
4
111b/011b4
(Hard Lock on both blocks)
Block 0/1
N
Y
External
N/A
Y
External
Block 0/1
N
External
N/A
Y
3
101b/110b
(Hard Lock on both blocks)
Block 0/1
N
Y
External
N/A
Y
External
Block 0/1
N
External
N/A
Y
001b
(Block 0 = SoftLock,
Block 1 = Hard Lock)
Block 0
N
Y
Block 1
N
N5
External
N/A
N
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
(Hard Lock on both blocks)
Block 0
Y
N
Y
Block 1
Y
N
Y
External
N/A
Y
Block 1
Block 0
Y
N
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
T8-2.1 1131
1. Location of MOVC or IAP instruction.
2. Target Address is the location of the instruction being read.
3. External Host Byte-Verify access does not depend on a source address.
4. 011b is an unused combination and defaults to security level 4
5. MOVC is normally not allowed when accessing data in Block 1 at addresses F000H-FFFFH.
MOVC is allowed when Block 1 is re-mapped and target address is within 0000H-03FFH/07FFH/0FFFH (1K/2K/4K re-map).
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