HD6412340 HITACHI [Hitachi Semiconductor], HD6412340 Datasheet - Page 187

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

In the event of simultaneous external bus release request and external access request generation,
the order of priority is as follows:
6.7.3
Table 6.6 shows pin states in the external bus released state.
Table 6.6
Pins
A
D
CSn
AS
RD
HWR
LWR
168
23
15
to A
to D
0
0
(High) External bus release > Internal bus master external access (Low)
Pin States in External Bus Released State
Pin States in Bus Released State
Pin State
High impedance
High impedance
High impedance
High impedance
High impedance
High impedance
High impedance