HD6412320 RENESAS [Renesas Technology Corp], HD6412320 Datasheet - Page 104

• Manufacturer Part Number: HD6412320
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family H8S-2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 2 CPU
Rev.6.00 Sep. 27, 2007 Page 74 of 1268
REJ09B0220-0600
φ
Internal address bus
Read
access
Write
access
Figure 2.15 Pin States during On-Chip Memory Access
φ
Address bus
AS
RD
HWR, LWR
Data bus
Internal read signal
Internal data bus
Internal write signal
Internal data bus
Figure 2.14 On-Chip Memory Access Cycle
High-impedance state
Unchanged
Bus cycle
High
High
High
T
1
Bus cycle
Address
T
1
Read data
Write data