r4f2456 Renesas Electronics Corporation., r4f2456 Datasheet - Page 259

• Manufacturer Part Number: r4f2456
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2400 Series
• Manufacturer: Renesas Electronics Corporation.

Read
Note: Downward arrows indicate the timing of WAIT pin sampling.
Write
n = 2 to 5
φ
WAIT
Address bus
RASn (CSn)
UCAS, LCAS
WE (HWR)
OE (RD)
Data bus
UCAS, LCAS
WE (HWR)
OE (RD)
Data bus
Figure 6.39 Example of Wait State Insertion Timing
T
Row address
p
(3-State Column Address Output)
T
r
High
High
By program wait
T
c1
T
w
Rev. 1.00 Sep. 19, 2008 Page 229 of 1342
Column address
T
By WAIT pin
w
Section 6 Bus Controller (BSC)
T
c2
REJ09B0467-0100
T
c3