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RX72N Datasheet(PDF) 106 Page - Renesas Technology Corp

Part # RX72N
Description  Renesas MCUs
PDF  179 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

RX72N Datasheet(HTML) 106 Page - Renesas Technology Corp

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R01DS0343EJ0120 Rev.1.20
Page 106 of 179
Nov 15, 2023
RX72N Group
2. Electrical Characteristics
Figure 2.22
External Bus Timing/Page Read Cycle (Bus Clock Synchronized)
Figure 2.23
External Bus Timing/Page Write Cycle (Bus Clock Synchronized)
A23 to A1
CS7# to CS0#
tAD
BCLK
A23 to A0
D31 to D0 (Read)
Byte strobe mode
1-write strobe mode
BC3# to BC0#
Common to both byte strobe mode
and 1-write strobe mode
tBCD
tCSD
tCSD
RD# (Read)
tRSD
tRSD
tRDH
tRDS
tAD
tBCD
TW1
TW2
Tend
Tpw1
Tpw2
tAD
tAD
tRSD
tRSD
tRDH
tRDS
tRSD
tRSD
tRDH
tRDS
Tend
Tpw1
Tpw2
Tend
Tn1
Tn2
tAD
tAD
tAD
tAD
RDON:1
CSRWAIT:2
CSROFF:2
tRSD
tRSD
tRDH
tRDS
tAD
tAD
CSPRWAIT:2
Tpw1
Tpw2
Tend
RDON:1
CSPRWAIT:2
RDON:1
CSPRWAIT:2
RDON:1
CSON:0
A23 to A1
CS7# to CS0#
tAD
BCLK
A23 to A0
Byte strobe mode
1-write strobe mode
BC3# to BC0#
Common to both byte strobe mode
and 1-write strobe mode
tBCD
tCSD
tCSD
tAD
tBCD
TW1
D31 to D0 (Write)
WR3# to WR0#, WR# (Write)
tWRD
tWRD
tWDH
tWDD
TW2
Tend
Tpw1
Tpw2
tAD
tAD
tWRD
tWRD
tWDH
tWDD
tWRD
tWRD
tWDH
tWDD
Tdw1
Tend
Tpw1
Tpw2
Tend
Tn1
Tn2
Tdw1
tAD
tAD
tAD
tAD
WRON:1
WDON:1 *1
CSWWAIT:2
CSPWWAIT:2
WDOFF:1 *1
CSPWWAIT:2
WDOFF:1 *1
WDOFF:1 *1
CSON:0
Note 1. Be sure to specify WDON and WDOFF as at least one cycle of BCLK.
WRON:1
WDON:1 *1
WRON:1
WDON:1 *1
CSWOFF:2



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