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ST92185B 数据表(PDF) 17 Page - STMicroelectronics

部件名 ST92185B
功能描述  16K/24K/32K ROM HCMOS MCU WITH ON-SCREEN-DISPLAY
PDF  178 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

ST92185B 数据表(HTML) 17 Page - STMicroelectronics

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ST92185B - GENERAL DESCRIPTION
1.3 MEMORY MAP
Internal ROM
The ROM memory is mapped in a single continu-
ous area starting at address 0000h in MMU seg-
ment 00h.
Internal RAM, 256 bytes
The internal RAM is mapped in MMU segment
20h; from address FF00h to FFFFh.
Internal TDSRAM
The Internal TDSRAM is mapped starting at ad-
dress 8000h in MMU segment 22h. It is a fully stat-
ic memory.
Figure 7. ST92185B Memory Map
Device
Size
Start
Address
End
Address
ST92185B1
16K
0000h
3FFFh
ST92185B2
24K
0000h
5FFFh
ST92185B3
32K
0000h
7FFFh
Device
Size
Start
Address
End
Address
ST92185B1/B2/B3
2K
8000h
87FFh
SEGMENT 0
64 Kbytes
00FFFFh
00C000h
00BFFFh
008000h
007FFFh
004000h
000000h
003FFFh
PAGE 0 - 16 Kbytes
PAGE 1 - 16 Kbytes
PAGE 2 - 16 Kbytes
PAGE 3 - 16 Kbytes
SEGMENT 20h
64 Kbytes
200000h
21FFFFh
20C000h
20BFFFh
208000h
207FFFh
204000h
203FFFh
PAGE 80 - 16 Kbytes
PAGE 81 - 16 Kbytes
PAGE 82 - 16 Kbytes
PAGE 83 - 16 Kbytes
20FF00h
20FFFFh
RAM
256 bytes
Internal
Reserved
SEGMENT 21h
64 Kbytes
20FFFFh
220000h
22FFFFh
210000h
SEGMENT 22h
64 Kbytes
228000h
2287FFh
2Kbytes
TDSRAM
Internal ROM
PAGE 88 - 16 Kbytes
PAGE 89 - 16 Kbytes
PAGE 90 - 16 Kbytes
PAGE 91 - 16 Kbytes
22C000h
22BFFFh
228000h
227FFFh
224000h
223FFFh
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
max. 64 Kbytes
32 Kbytes
Internal ROM
000000h
007FFFh
005FFFh
24K bytes
Internal ROM
16K bytes
24 Kbytes
003FFFh



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