Figure 29.13 Burst Rom Access Timing/2-State Access - Renesas H8S/2158 User Manual

Section 29 Electrical Characteristics
φ
A17 to A0, IOS * ,
CS256, CPCS1
AS *
RD
(Read)
D15 to D0
(Read)
Note: * AS is multiplexed with IOS. Either the AS or IOS function can be selected by the IOSE bit of SYSCR.

Figure 29.13 Burst ROM Access Timing/2-State Access

Rev. 3.00 Jan 25, 2006 page 844 of 872
REJ09B0286-0300
T 1 T 2 or T 3 T 1
t
AD
t
AS
t t
ASD ASD
t
ACC3
T 2
t
AH
t
RSD2
t t
RDS RDH