ST9291 ST Microelectronics, ST9291 Datasheet - Page 19

• Manufacturer Part Number: ST9291
• Description: 16-48K ROM HCMOS MCU WITH ON SCREEN DISPLAY AND VOLTAGE TUNINGOUTPUT
• Manufacturer: ST Microelectronics

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