FlashFlex51 MCU
SST89E52RD2 / SST89E54RD2 / SST89E58RD2 / SST89E516RD2
SST89V52RD2 / SST89V54RD2 / SST89V58RD2 / SST89V516RD2
Preliminary Specifications
EA# = 1
EA# = 1
EA# = 1
EA# = 0
SFCF[1:0] = 00
SFCF[1:0] = 01
SFCF[1:0] = 10, 11
FFFFH
FFFFH
FFFFH
FFFFH
8 KByte
Block 1
8 KByte
Block 1
E000H
DFFFH
E000H
DFFFH
Not
Accessible
Not
Not
Accessible
Accessible
External
64 KByte
8000H
7FFFH
8000H
7FFFH
8000H
7FFFH
8 KByte
Block 0
2000H
1FFFH
16 KByte
Block 0
16 KByte
Block 0
8 KByte
Block 1
0000H
0000H
0000H
0000H
1255 F02.0
FIGURE
3-2: PROGRAM MEMORY ORGANIZATION FOR 16 KBYTE SST89E/V54RD2
EA# = 1
EA# = 1
EA# = 1
EA# = 0
SFCF[1:0] = 00
SFCF[1:0] = 01
SFCF[1:0] = 10, 11
FFFFH
FFFFH
FFFFH
FFFFH
8 KByte
Block 1
8 KByte
Block 1
E000H
DFFFH
E000H
DFFFH
External
32 KByte
External
24 KByte
External
24 KByte
External
64 KByte
8000H
7FFFH
8000H
7FFFH
8000H
7FFFH
24 KByte
Block 0
32 KByte
Block 0
32 KByte
Block 0
2000H
1FFFH
8 KByte
Block 1
0000H
0000H
0000H
0000H
1255 F03.0
FIGURE
3-3: PROGRAM MEMORY ORGANIZATION FOR 32 KBYTE SST89E/V58RD2
©2004 Silicon Storage Technology, Inc.
S71255-00-000
3/04
12
SST [ SILICON STORAGE TECHNOLOGY, INC ]
