Datasheet

Section 6 Bus Controller (BSC)
Rev.6.00 Mar. 18, 2009 Page 205 of 980
REJ09B0050-0600
T
1
Internal address bus
A23 to A0
φ
External write cycle
HWR, LWR
T
2
T
W
T
W
T
3
On-chip memory read Internal I/O register read
Internal read signal
CSn
D15 to D0
External address
Internal memory
External space
write
Internal I/O register address
Figure 6.55 Example of Timing when Write Data Buffer Function is Used