Datasheet

Section 26 Electrical Characteristics
R01UH0309EJ0500 Rev. 5.00 Page 1343 of 1408
Sep 24, 2012
H8S/2456, H8S/2456R, H8S/2454 Group
T
p
φ
SDRAMφ
DACK or EDACK
Address bus
Data bus
Precharge-sel
RAS
CAS
WE
CKE
DQMU,
DQML
T
r
T
c1
T
c2
T
Rr
T
tp
2
t
CKED/
t
CKEDB
t
CKED/
t
CKEDB
Figure 26.28 Read Data: Two-State Expansion (CAS Latency 2)