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| RX64M_16 Datasheet, PDF (161/228 Pages) Renesas Technology Corp – 120-MHz 32-bit RX MCU, on-chip FPU, 240 DMIPS, up to 4-MB flash memory | |||
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RX64M Group
5. Electrical Characteristics
Byte strobe mode
CSRWAIT:2
RDON:1
CSON:0
TW1
TW2
BCLK
tAD
A23 to A0
1-write strobe mode
tAD
A23 to A1
tBCD
BC3# to BC0#
Common to both byte strobe mode
and 1-write strobe mode
CS7# to CS0#
RD# (Read)
tCSD
tRSD
CSPRWAIT:2
RDON:1
CSPRWAIT:2
RDON:1
CSPRWAIT:2
RDON:1
CSROFF:2
Tend
Tpw1
Tpw2
Tend
Tpw1
Tpw2
Tend
Tpw1
Tpw2
Tend
Tn1
Tn2
tAD
tAD
tAD
tAD
tAD
tAD
tAD
tAD
tBCD
tRSD
tRSD
tRSD
tRSD
tRSD
tRSD
tRSD
tCSD
D31 to D0 (Read)
tRDS
tRDH
tRDS
tRDH
tRDS
tRDH
tRDS
tRDH
Figure 5.20 External Bus Timing/Page Read Cycle (Bus Clock Synchronized)
CSWWAIT:2
WRON:1
WDON:1*1
CSON:0 TW1
TW2
CSPWWAIT:2
WDOFF:1*1
Tend
Tdw1
WRON:1
WDON:1*1
Tpw1
Tpw2
WDOFF:1*1
Tend
Tdw1
CSPWWAIT:2
WRON:1
WDON:1*1
Tpw1
Tpw2
CSWOFF:2
Tend
WDOFF:1*1
Tn1
Tn2
BCLK
Byte strobe mode
tAD
tAD
tAD
tAD
A23 to A0
1-write strobe mode
tAD
tAD
tAD
tAD
A23 to A1
tBCD
tBCD
BC3# to BC0#
Common to both byte strobe mode
and 1-write strobe mode
tCSD
tCSD
CS7# to CS0#
tWRD
tWRD
tWRD
tWRD
tWRD
tWRD
WR3# to WR0#, WR# (Write)
tWDD
D31 to D0 (Write)
tWDH
tWDD
tWDH
tWDD
tWDH
Note 1. Be sure to specify WDON and WDOFF as at least one cycle of BCLK.
Figure 5.21 External Bus Timing/Page Write Cycle (Bus Clock Synchronized)
R01DS0173EJ0110 Rev.1.10
Oct 24, 2016
Page 161 of 228
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