參數(shù)資料
型號: ST92195B7
廠商: 意法半導(dǎo)體
英文描述: 32-64K ROM HCMOS MCU WITH ON-SCREEN-DISPLAY AND TELETEXT DATA SLICER
中文描述: 32 - 64K的對光盤HCMOS與微控制器屏幕顯示和圖文電視數(shù)據(jù)限幅器
文件頁數(shù): 12/22頁
文件大?。?/td> 140K
代理商: ST92195B7
12/22
ST92195B - 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 isa fully stat-
ic memory.
Figure 6. ST92195B Memory Map
Device
Size
Start
Address
0000h
0000h
0000h
0000h
End
Address
7FFFh
BFFFh
DFFFh
FFFFh
ST92195B1/B2/B3
ST92195B4/B5
ST92195B6
ST92195B7
32K
48K
56K
64K
Device
Size
Start
Address
8000h
8000h
8000h
End
Address
87FFh
97FFh
9FFFh
ST92195B1
ST92195B2/B3/B4
ST92195B5/B6/B7
2K
6K
8K
SEGMENT 0
64 Kbytes
00FFFFh
00C000h
008000h
004000h
000000h
PAGE 0 - 16 Kbytes
PAGE 1 - 16 Kbytes
PAGE 2 - 16 Kbytes
PAGE 3 - 16 Kbytes
SEGMENT 20h
64 Kbytes
200000h
21FFFFh
20C000h
208000h
207FFFh
204000h
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
229FFFh
max. 8 Kbytes
TDSRAM
Internal ROM
max. 64 Kbytes
PAGE 88 - 16 Kbytes
PAGE 89 - 16 Kbytes
PAGE 90 - 16 Kbytes
PAGE 91 - 16 Kbytes
22C000h
228000h
224000h
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
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