H8S-2350 RENESAS [Renesas Technology Corp], H8S-2350 Datasheet - Page 190

• Manufacturer Part Number: H8S-2350
• Description: 16-Bit Single-Chip Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 6 Bus Controller
16-Bit 3-State Access Space
Figures 6.11 to 6.13 show bus timings for a 16-bit 3-state access space. When a 16-bit access
space is accessed, the upper half (D
lower half (D
Wait states can be inserted.
Rev. 3.00 Sep 15, 2006 page 156 of 988
REJ09B0330-0300
Figure 6.11 Bus Timing for 16-Bit 3-State Access Space (1) (Even Address Byte Access)
Note: n = 0 to 7
Read
Write
7
to D
Address bus
0
D
D
) for the odd address.
D
D
15
15
7
7
HWR
to D
to D
to D
to D
LWR
CSn
RD
AS
8
0
8
0
15
to D
T
8
1
) of the data bus is used for the even address, and the
High impedance
High
Bus cycle
T
2
Valid
T
3
Invalid
Valid