Datasheet

Section 25 Electrical Characteristics
R01UH0310EJ0500 Rev. 5.00 Page 1247 of 1384
Sep 25, 2012
H8S/2426, H8S/2426R, H8S/2424 Group
25.3 Timing Charts (3-V Version)
25.3.1 Clock Timing
The clock timings are shown below.
t
cyc
φ
t
CH
t
Cf
t
CL
t
Cr
Figure 25.3 System Clock Timing
t
cyc
φ
t
CH
t
Cf
t
CL
t
Cr
SDRAMφ
t
cdif
t
sdcf
t
sdcr
t
SDCH
t
SDCL
Figure 25.4 SDRAMφ Timing