ST92163N4 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
ST92163N4
STMicroelectronics
'ST92163N4' PDF : 224 Pages View PDF
ST92163 - GENERAL DESCRIPTION
1.4 MEMORY MAP
Figure 5. ST92163 Memory Map
SEGMENT 21h
64 Kbytes
Internal
RAM
2 Kbytes
20FFFFh
20F800h SEGMENT 20h
64 Kbytes
Note: Internal RAM addresses are
repeated each 2 Kbytes inside segment 20h.
3FFFFFh
External
Memory
220000h
2 1FFFFh
Reserved
Upper Memory
(usually external RAM mapped
in Segment 23h)
210000h
20FFFFh
20C000h
20BFFFh
208000h
207FFFh
204000h
203FFFh
200000h
1FFFFFh
PAGE 83 - 16 Kbytes
PAGE 82 - 16 Kbytes
PAGE 81 - 16 Kbytes
PAGE 80 - 16 Kbytes
External
Memory
Lower Memory
(usually external ROM/EPROM
mapped in Segment 1)
Internal
ROM/E PROM
20 Kbytes
004FFFh
000000h
Reserved
Internal ROM/EPROM
010000h
00FFFFh
00C000h
00BFFFh
008000h
007FFFh
004000h
003FFFh
000000h
Note: The total amount of external memory is 64 Kbytes.
PAGE 3 - 16 Kbytes
PAGE 2 - 16 Kbytes
PAGE 1 - 16 Kbytes
PAGE 0 - 16 Kbytes
SEGMENT 0
64 Kbytes
19/224
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