Datasheet

Section 6 Bus Controller (BSC)
R01UH0309EJ0500 Rev. 5.00 Page 239 of 1408
Sep 24, 2012
H8S/2456, H8S/2456R, H8S/2454 Group
T
p
T
r
T
c1
T
c2
T
c1
T
c2
RASn (CSn)
Read
Write
UCAS, LCAS
WE (HWR)
OE (RD)
Data bus
WE (HWR)
OE (RD)
Data bus
Address bus
φ
Note: n = 2 to 5
Row address Column address 1 Column address 2
High
High
Figure 6.42 Operation Timing in Fast Page Mode
(RAST = 0, CAST = 0)