DS07-16303-3E Datasheet, PDF (81/97 Pages) Fujitsu Component Limited. – 32-bit RISC Microcontroller CMOS FR30 Series

MB91121
(11) Single DRAM Timing
(VCC = 3.0 V to 3.6 V, VSS = AVSS = 0.0 V, TA = 0 °C to + 70 °C)
Parameter
Symbol Pin name Condition
Value
Min.
Max.
Unit Remarks
RAS delay time
tCLRAH2
tCHRAL2
CLK
RAS

10
ns

10
ns
CAS delay time
tCHCASL2
tCHCASH2
CLK
CAS

n / 2 × tCYC
+8
ns

10
ns
ROW address delay time
tCHRAV2 _CLK

COLUMN address delay time tCHCAV2 ^{A24 to A00}


DW delay time
tCHDWL2
tCHDWH2
CLK
DW


15
ns
15
ns
15
ns
15
ns
Output data delay time
tCHDV2
CLK
D31 to D16

15
ns
CAS ↓ → Valid data input time
CAS ↑ → data hold time
tCLDV2
tCADH2
CAS
D31 to D16

(1 − n / 2) ×
tCYC − 17
ns
0
—
ns
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