110
CHAPTER 4 External Bus Interface
■ Byte Access
Big endian mode Little endian mode
16-bit bus
width
"0"
D00
D31D31
AA
AA
D16
D16
WR0
Control pinInternal Reg External pin
address:
"0"
D00
D31D31
AA
AA
D16
D16
WR0
Control pinInternal Reg External pin
address:
"1"
D00
D31D31
BB
BB
D16
D16
D16
WR1
Control pinInternal Reg External pin
address:
"1"
D00
D31D31
BB
BB
D16
D16
D16
WR1
Control pinInternal Reg External pin
address:
"2"
D00
D31D31
CC
CC
D16
D16
WR0
Control pinInternal Reg External pin
address:
"2"
D00
D31D31
CC
CC
D16
D16
WR0
Control pinInternal Reg External pin
address:
"3"
D00
D31D31
DD
DD
D16
D16
WR1
Control pinInternal Reg External pin
address:
"3"
D00
D31D31
DD
DD
D16
D16
WR1
Control pinInternal Reg External pin
address: