Renesas H8SX/1650 Hardware Manual page 194

Section 6 Bus Controller (BSC)
Bφ
Address
CSn
AS
RD
Read
D15 to D8
D7 to D0
LHWR
LLWR
Write
D15 to D8
D7 to D0
BS
RD/WR
Notes: 1. n = 0 to 7
2. When RDNn = 0
Rev.2.00 Jun. 28, 2007 Page 172 of 666
REJ09B0311-0200
T
1
Figure 6.18 16-Bit 3-State Access Space Bus Timing
(Word Access for Odd Address)
Bus cycle
T
2
High level
High-Z
Valid
T
3
Invalid
Valid