HD6432621 Hitachi, HD6432621 Datasheet - Page 112
HD6432621
Manufacturer Part Number
HD6432621
Description
(HD64F262x Series) 16-Bit Microcomputer
Manufacturer
Hitachi
Datasheet
1.HD6432621.pdf
(1069 pages)
68
Figure 2-18 Pin States during On-Chip Memory Access
ø
Address bus
AS
RD
HWR, LWR
Data bus
High-impedance state
Bus cycle
Retained
High
High
High
T1
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