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M32C/8B Datasheet(PDF) 73 Page - Renesas Technology Corp

Part # M32C/8B
Description  RENESAS MCU M16C FAMILY / M32C/80 SERIES
PDF  406 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

M32C/8B Datasheet(HTML) 73 Page - Renesas Technology Corp

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Under development
M32C/8B Group
8. Bus
Preliminary specification
Specifications in this manual are tentative and subject to change.
REJ09B0450-0050 Rev.0.50 Oct 31, 2008
Page 56 of 385
Figure 8.8
Bus Cycles when Multiplexed Bus is Selected (2/2)
RD
RD
RD
LA: Latch address
RD: Read data
WD: Write data
• Bus cycle 3 φ + 6 φ
BCLK
CSi
Read data
Write data
RD
WR (WRL)
ALE
(Note 1)
• Bus cycle 3 φ + 5 φ
BCLK
CSi
Read data
Write data
RD
WR (WRL)
ALE
(Note 1)
• Bus cycle 3 φ + 4 φ
BCLK
CSi
Read data
Write data
RD
WR (WRL)
ALE
(Note 1)
WD
1 bus cycle = 7
φ
LA
LA
WD
1 bus cycle = 8
φ
LA
LA
WD
1 bus cycle = 9
φ
LA
LA
i = 0 to 3
NOTE:
1. When the MCU accesses the same CS area consecutively, the CSi pin keeps outputting "L".



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