HD64F3039F18 Datasheet, PDF (151/710 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8 Family / H8/300H Series

Section 6 Bus Controller
Programmable Wait Mode
The number of wait states (T_W) selected by bits WC1 and WC0 are inserted in all accesses to
external three-state-access areas. Figure 6.8 shows the timing when the wait count is 1 (WC1 = 0,
WC0 = 1).
T₁
T₂
T_W
T₃
φ
Address bus
External address
AS
Read
access
RD
Data bus
Read data
Write
access
WR
Data bus
Write data
Figure 6.8 Programmable Wait Mode
Rev.3.00 Mar. 26, 2007 Page 127 of 682
REJ09B0353-0300