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ST92195C 数据表(PDF) 18 Page - STMicroelectronics

部件名 ST92195C
功能描述  48-96 Kbyte ROM HCMOS MCU WITH ON-SCREEN DISPLAY AND TELETEXT DATA SLICER
PDF  249 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

ST92195C 数据表(HTML) 18 Page - STMicroelectronics

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ST92195C/D - GENERAL DESCRIPTION
1.3 MEMORY MAP
Internal ROM
The ROM memory is mapped in two segments:
segment 00h and segment 01h; It starts at ad-
dress 0000h in MMU segment 00h.
Internal RAM, 256 or 512 bytes
The internal RAM is mapped in MMU segment
20h, from address FF00h to FFFFh or from FE00h
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 6. ST92195C/D Memory Map
Device
Size
Start
Address
End
Address
ST92195C3/C4/C5
ST92195D5
48K
00 0000h
00 BFFFh
ST92195C6
ST92195D6
56K
00 0000h
00 DFFFh
ST92195C7
ST92195D7
64K
00 0000h
00 FFFFh
ST92195C8
84K
00 0000h
01 4FFFh
ST92195C9
96K
00 0000h
01 7FFFh
Device
Size
Start
Address
End
Address
ST92195C3
2K
8000h
87FFh
ST92195C4
6K
8000h
97FFh
ST92195C5/C6/C7/C8/C9
ST92195D5/D6/D7
8K
8000h
9FFFh
SEGMENT 1
64 Kbytes
01FFFFh
01C000h
01BFFFh
018000h
017FFFh
014000h
010000h
013FFFh
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
Reserved
SEGMENT 21h
64 Kbytes
20FFFFh
220000h
22FFFFh
210000h
SEGMENT 22h
64 Kbytes
228000h
229FFFh
max. 8 Kbytes
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. 32 Kbytes
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
Internal ROM
max. 64 Kbytes
Reserved
128K bytes
56 Kbytes 1)
64 Kbytes 1)
84 Kbytes 1)
Internal ROM
48K bytes 1)
96 Kbytes 1)
00BFFFh
00DFFFh
017FFFh
00FFFFh
014FFFh
20FF00h
20FFFFh
RAM
256 bytes 1)
Internal
RAM
512 bytes 1)
Internal
20FE00h
Note 1: ROM and RAM sizes are device dependent



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