Figure 3.6 shows the transfer of reset vectors and mode data.
FFFFDF
H
FFFFDE
H
FFFFDD
H
FFFFDC
H
• Mode data (address: FFFFDF
The data of the mode register can be changed only by a reset. The mode register setting becomes valid
after the reset. For details of the mode deta, see Section 7.1.
• Reset vector (address: FFFFDC
The execution starting address is written after termination of the reset. Execution starts at this address.
Memory space
Mode data
Reset vector bits 23 to 16
Reset vector bits 15 to 8
Reset vector bits 7 to 0
Fig. 3.6 Transfer of Reset Vectors and Mode Data
)
H
to FFFFDE
H
RESET
)
H
3-9
2
F
MC-16LX CPU Core
Mode register
Micro ROM
Reset sequence
PCB
PC