ST9291J6/N6 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST9291J6/N6

16-48K ROM HCMOS MCU WITH ON SCREEN DISPLAY AND VOLTAGE TUNING OUTPUT

STMicroelectronics 

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: