Write -> Write Operation - Fujitsu FR60 Hardware Manual

32-bit microcontroller mb91301 series
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4.5.4
Write -> Write Operation
This section shows the operation timing for write -> write.
■ Write -> Write Operation
Figure 4.5-4 shows the operation timing for (TYP3 to TYP0=0000
MCLK
A31 to A00
AS
CSn
WRn
D31 to D00
Setting of the W05/W04 bits of the AWR register enables 0 to 3 write recovery cycles to be inserted.
After all of the write cycles, recovery cycles are generated.
Write recovery cycles are also generated if write access is divided into phases for access
with a bus width wider than that specified.
Figure 4.5-4 Timing Chart for the Write -> Write Operation
Read
Write recovery
CHAPTER 4 EXTERNAL BUS INTERFACE
, AWR=0018
B
Write
).
H
207

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