
 
Section 6 Bus Controller (BSC) 
Page 164 of 1384    R01UH0310EJ0500 Rev. 5.00 
 Sep 25, 2012 
H8S/2426, H8S/2426R, H8S/2424 Group
Bus cycle
T
1
T
2
RD
φ
Data
RD
Data
RDNn = 0
RDNn = 1
T
3
 
Figure 6.2 Read Strobe Negation Timing (Example of 3-State Access Space)