H8S-2350 RENESAS [Renesas Technology Corp], H8S-2350 Datasheet - Page 186

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

Section 6 Bus Controller
8-Bit 3-State Access Space
Figure 6.7 shows the bus timing for an 8-bit 3-state access space. When an 8-bit access space is
accessed, the upper half (D
The LWR pin is fixed high. Wait states can be inserted.
Rev. 3.00 Sep 15, 2006 page 152 of 988
REJ09B0330-0300
Note: n = 0 to 7
Read
Write
Address bus
D
D
D
D
15
15
7
7
Figure 6.7 Bus Timing for 8-Bit 3-State Access Space
HWR
to D
to D
to D
to D
LWR
CSn
RD
AS
8
0
8
0
15
to D
8
) of the data bus is used.
T
1
High impedance
Bus cycle
High
T
2
Valid
T
3
Invalid
Valid