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H8S-2258 Datasheet, PDF (279/1071 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family H8S-2200 Series
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Section 7 Bus Controller
Full access
Burst access
T1
T2
T3
T1
T2
T1
T2
φ
Address bus
Only lower address changed
CS0
AS
RD
Data bus
Read data
Read data
Read data
Figure 7.19 Example of Burst ROM Access Timing (When AST0 = BRSTS1 = 1)
φ
Address bus
Full access
T1
T2
Burst access
T1
T1
Only lower address changed
CS0
AS
RD
Data bus
Read data Read data Read data
Figure 7.20 Example of Burst ROM Access Timing (When AST0 = BRSTS1 = 0)
Rev. 5.00 Aug 08, 2006 page 193 of 982
REJ09B0054-0500
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