h8s-2169 Renesas Electronics Corporation., h8s-2169 Datasheet - Page 188

• Manufacturer Part Number: h8s-2169
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Section 6 Bus Controller
The settings after a reset are: 3-state access, insertion of 3 program wait states, and WAIT input
disabled.
Rev. 3.00 Jan 18, 2006 page 160 of 1044
REJ09B0280-0300
Read
Write
Note:
AS (IOSE = 0)
indicates the timing of WAIT pin sampling using the
Address bus
HWR, LWR
Data bus
Data bus
WAIT
RD
Figure 6.13 Example of Wait State Insertion Timing
T
1
By program wait
T
2
T
w
Write data
clock.
By WAIT pin
T
w
T
w
Read data
T
3