DS07-16301-4E Datasheet, PDF (83/99 Pages) Fujitsu Component Limited. – 32-bit RISC Microcontroller CMOS FR30 Series

MB91101/MB91101A
(10) Single DRAM Timing
(VCC5 = 5.0 V ±10%, VSS = AVSS = 0.0 V, TA = –40°C to +70°C)
(VCC5 = VCC3 = 2.7 V to 3.6 V, VSS = AVSS = 0.0 V, TA = –40°C to +70°C)
Parameter
Symbol
Pin name
Condition
Value
Min
Max
Unit Remarks
RAS delay time
tCLRAH2
tCHRAL2
CLK, RAS0, RAS1
CLK, RAS0, RAS1
—
6
ns
6
ns
CAS delay time
tCHCASL2
tCHCASH2
CLK, CS0H, CS0L,
CS1H, CS1L
CLK, CS0H, CS0L,
CS1H, CS1L
—
n/2 × tCYC ns
—
6
ns
ROW address delay time
tCHRAV2
CLK,
A24 to A00
—
15
ns
COLUMN address delay
time
tCHCAV2
CLK,
A24 to A00
—
—
15
ns
DW delay time
tCHDWL2
tCHDWH2
CLK, DW0, DW1
CLK, DW0, DW1
—
15
ns
—
15
ns
Output data delay time
tCHDV2
CLK,
D31 to D16
—
15
ns
CAS ↓→ Valid data input
time
tCLDV2
CS0H, CS0L, CS1H,
CS1L, D31 to D16
—
(1 – n/2) ×
tCYC – 17
ns
CAS ↑→ data hold time
tCADH2
CS0H, CS0L, CS1H,
CS1L, D31 to D16
0
—
ns
tCYC (a cycle time of peripheral system clock): Refer to “(2) Clock Output Timing.”
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