HD6412340 HITACHI [Hitachi Semiconductor], HD6412340 Datasheet - Page 172

• Manufacturer Part Number: HD6412340
• Description: H8S/2345 F-ZTAT Hardware Manual
• Manufacturer: HITACHI [Hitachi Semiconductor]

16-Bit 2-State Access Space: Figures 6.8 to 6.10 show bus timings for a 16-bit 2-state access
space. When a 16-bit access space is accessed, the upper half (D
for the even address, and the lower half (D
Wait states cannot be inserted.
Figure 6.8 Bus Timing for 16-Bit 2-State Access Space (1) (Even Address Byte Access)
Note: n = 0 to 3
Read
Write
Address bus
D
D
D
D
15
15
ø
7
7
HWR
to D
to D
to D
to D
LWR
CSn
RD
AS
0
0
8
8
7
to D
0
) for the odd address.
T
1
High impedance
Bus cycle
High
15
Valid
to D
T
8
) of the data bus is used
2
Invalid
Valid
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