HD6412240 RENESAS [Renesas Technology Corp], HD6412240 Datasheet - Page 107

• Manufacturer Part Number: HD6412240
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family / H8S/2200 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

2.9.4
The external address space is accessed with an 8-bit or 16-bit data bus width in a two-state or
three-state bus cycle. In three-state access, wait states can be inserted. For further details, refer to
section 6, Bus Controller.
External Address Space Access Timing
Address bus
AS
RD
HWR, LWR
Data bus
Figure 2.20 Pin States during On-Chip Supporting Module Access
T1
High-impedance state
Unchanged
Bus cycle
High
High
High
Rev.3.00 Mar. 26, 2007 Page 65 of 772
T2
REJ09B0355-0300
Section 2 CPU