h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 191
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h8s-2646
Manufacturer Part Number
h8s-2646
Description
Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
Manufacturer
Renesas Electronics Corporation.
Datasheet
1.H8S-2646.pdf
(1165 pages)
- Current page: 191 of 1165
- Download datasheet (6Mb)
16-Bit 3-State Access Space: Figures 7.10 to 7.12 show bus timings for a 16-bit 3-state access
space. When a 16-bit access space is accessed , the upper half (D15 to D8) of the data bus is used
for the even address, and the lower half (D7 to D0) for the odd address.
Wait states can be inserted.
Figure 7.10 Bus Timing for 16-Bit 3-State Access Space (1) (Even Address Byte Access)
Read
Write
Address bus
D15 to D8
D15 to D8
D7 to D0
D7 to D0
HWR
LWR
RD
AS
T
1
High impedance
High
Bus cycle
Rev. 5.00 Sep 22, 2005 page 165 of 1136
T
2
Valid
T
3
Section 7 Bus Controller
Invalid
Valid
REJ09B0257-0500
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