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