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 VDD
GND 910 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)