HD6412350 Hitachi, HD6412350 Datasheet - Page 88

• Manufacturer Part Number: HD6412350
• Description: (HD6412350 / HD6432351) 16-BIT MICROCONTROLLER
• Manufacturer: Hitachi

2.9.4
The external address space is accessed with an 8-bit or 16-bit data bus width in a two-state or
three-state bus cycle. In three-state access, wait states can be inserted. For further details, refer to
section 6, Bus Controller.
68
External Address Space Access Timing
ø
Address bus
AS
RD
HWR, LWR
Data bus
Figure 2-20 Pin States during On-Chip Supporting Module Access
T1
High-impedance state
Unchanged
Bus cycle
High
High
High
T2