st92f124 STMicroelectronics, st92f124 Datasheet - Page 68

• Manufacturer Part Number: st92f124
• Description: 8/16-bit Single Voltage Flash Mcu Family With Ram, E3 Tmemulated Eeprom, Can 2.0b And J1850 Blpd
• Manufacturer: STMicroelectronics

ST92F124/F150/F250 - REGISTER AND MEMORY MAP
Figure 39. ST92F150/F250 External Memory Map
68/426
9
Segments 20h to 23h
Segments 0h to 3h
SEGMENT 24h
(Reserved for
SEGMENT 4h
(Reserved for
(256Kbytes)
(256Kbytes)
Memory
External
64 Kbytes
64 Kbytes
memory)
memory)
Memory
External
internal
internal
24FFFFh
24C000h
24BFFFh
248000h
247FFFh
244000h
243FFFh
240000h
04FFFFh
04C000h
04BFFFh
048000h
047FFFh
044000h
043FFFh
040000h
3FFFFFh
250000h
050000h
1FFFFFh
PAGE 93h - 16 Kbytes
PAGE 92h - 16 Kbytes
PAGE 91h - 16 Kbytes
PAGE 13h - 16 Kbytes
PAGE 12h - 16 Kbytes
PAGE 11h - 16 Kbytes
PAGE 90h - 16 Kbytes
PAGE 10h - 16 Kbytes
Upper Memory
(usually external RAM starting
in Segment 24h)
Lower Memory
(usually external ROM/FLASH
starting in Segment 4h)
(1.8 Mbytes)
(1.8 Mbytes)