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ST9291 数据表(PDF) 19 Page - STMicroelectronics

部件名 ST9291
功能描述  16-48K ROM HCMOS MCU WITH ON SCREEN DISPLAY AND VOLTAGE TUNINGOUTPUT
PDF  20 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

ST9291 数据表(HTML) 19 Page - STMicroelectronics

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MEMORY (Continued)
VR01354I
INTERNAL RAM
MAPPED BOTH INTO PROGRAM AND DATA SPACE
DATA
65535
0
PROGRAM
ROM
RAM
24K
64896
32767
24575
16383
32K
16K
ROM
ROM
49151
48K
Figure 1-13. ST9291 Memory Map
Device Suffix
ROM Size
(Bytes)
ROM Addresses
RAM Size
(Bytes)
RAM Addresses
J2/N2
16K
0 - 16383
dec
384
64896 - 65279
dec
0000 - 3FFF
hex
FD80 - FEFF
hex
J3/N3
16K
0 - 16383
dec
640
64896 - 65535
dec
0000 - 3FFF
hex
FD80 - FFFF
hex
J4/N4
24K
0 - 24575
dec
384
64896 - 65299
dec
0000 - 5FFF
hex
FD80 - FEFF
hex
J5/N5
24K
0 - 24575
dec
640
64896 - 65535
dec
0000 - 5FFF
hex
FD80 - FFFF
hex
J6/N6
32K
0 - 32767
dec
640
64896 - 65535
dec
0000 - 7FFF
hex
FD80 - FFFF
hex
J7/N7
48K
00000 - 49151
dec
640
64896 - 65555
dec
0000 - BFFF
hex
FD80 - FFFF
hex
Table 1-4. ROM and RAM Address Configuration
®
ST9291
19/20



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