HD6412320 RENESAS [Renesas Technology Corp], HD6412320 Datasheet - Page 232

• Manufacturer Part Number: HD6412320
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family H8S-2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 6 Bus Controller
Full access
Burst access
T
T
T
T
1
2
1
1
φ
Only lower address changed
Address bus
CS0
AS
RD
Data bus
Read data
Read data Read data
Figure 6.30 (b) Example of Burst ROM Access Timing (When AST0 = BRSTS1 = 0)
6.7.3
Wait Control
As with the basic bus interface, either program wait insertion or pin wait insertion using the WAIT
pin can be used in the initial cycle (full access) of the burst ROM interface. See section 6.4.5, Wait
Control.
Wait states cannot be inserted in a burst cycle.
Rev.6.00 Sep. 27, 2007 Page 202 of 1268
REJ09B0220-0600