HD6432621 Hitachi, HD6432621 Datasheet - Page 114

• Manufacturer Part Number: HD6432621
• Description: (HD64F262x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

70
Figure 2-20 Pin States during On-Chip Supporting Module Access Cycle
ø
Address bus
AS
RD
HWR, LWR
Data bus
T1
High-impedance state
Bus cycle
Retained
High
High
High
T2