DS07-16303-3E Datasheet, PDF (83/97 Pages) Fujitsu Component Limited. – 32-bit RISC Microcontroller CMOS FR30 Series

MB91121
(12) Hyper 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
tCLRAH3
tCHRAL3
CLK
RAS

10
ns

10
ns
CAS delay time
tCHCASL3 _CLK
tCHCASH3 ^CAS

n / 2 × tCYC + 8 ns

10
ns
ROW address delay time
COLUMN address delay time
tCHRAV3 _CLK
tCHCAV3 ^{A24 to A00}

15
ns

15
ns
RD delay time
tCHRL3
tCHRH3
tCLRL3
CLK
RD




15
ns
15
ns
15
ns
DW delay time
tCHDWL3
tCHDWH3
CLK
DW

15
ns

15
ns
Output data delay time
tCHDV3
CLK
D31 to D16

15
ns
CAS ↓→ valid data input time
CAS ↓→ data hold time
tCLDV3
tCADH3
CAS
D31 to D16

tCYC − 20
ns
0

ns
83