ST92T163 ST Microelectronics, ST92T163 Datasheet - Page 19

• Manufacturer Part Number: ST92T163
• Description: 8/16-BIT FULL SPEED USB MCU FOR COMPOSITE DEVICES WITH 16 ENDPOINTS
• Manufacturer: ST Microelectronics

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