h8s-2161b Renesas Electronics Corporation., h8s-2161b Datasheet - Page 188

• Manufacturer Part Number: h8s-2161b
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Section 6 Bus Controller (BSC)
Rev. 3.00 Mar 21, 2006 page 134 of 788
REJ09B0300-0300
Figure 6.8 Bus Timing for 16-Bit, 2-State Access Space (Odd Byte Access)
Read
Write
AS/IOS (IOSE = 0)
AS/IOS (IOSE = 1)
Address bus
D15 to D8
D15 to D8
D7 to D0
D7 to D0
HWR
LWR
RD
T
1
Bus cycle
High level
Undefined
Valid
T
2
Invalid
Valid