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3 user rs232 connector x3, 8 memory map, User rs232 connector x3 – Motorola USB08 User Manual

Page 41: Memory map, Mc68hc908jb8 memory map

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Hardware Description

Memory Map

USB08 Evaluation Board

Designer Reference Manual

MOTOROLA

Hardware Description

41

2.7.3 User RS232 Connector X3

2.8 Memory Map

For a detailed description of the MC68HC908JB8 memory map, in
particular the addresses of control registers and interrupt vectors, refer
to the MC68HC908JB8 Technical Data, Motorola document order
number MC68HC908JB8/D.

N.C.

1

2

N.C.

Rx (Tx)

3

4

N.C.

Tx (Rx)

5

6

N.C.

N.C.

7

8

V

DD

GND

9

10

N.C.

X3

Table 2-5. MC68HC908JB8 Memory Map

From

To

Size

Content

0x0000

0x003F

64 bytes

Control registers

0x0040

0x013F

256 bytes

RAM

0x0140

0xDBFF

Reserved

0xDC00

0xFBFF

8 Kbytes

FLASH memory

0xFC00

0xFFDF

Reserved

0xFFE0

0xFFFF

32 bytes

Interrupt vector table (FLASH)