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DS07-16303-3E Datasheet, PDF (89/97 Pages) Fujitsu Component Limited. – 32-bit RISC Microcontroller CMOS FR30 Series
MB91121
(17) DMA Controller 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
DREQ input pulse width tDRWH DREQ0 to DREQ2
2tCYC

ns
DACK delay time
(Normal bus)
(Normal DRAM)
tCLDL
tCLDH
CLK
DACK0 to DACK2

6
ns

6
ns
EOP delay time
(Normal bus)
(Normal DRAM)
tCLEL CLK
tCLEH EOP0 to EOP2



6
ns
6
ns
DACK delay time
(Single DRAM)
(Hyper DRAM)
tCHDL
tCHDH
CLK
DACK0 to DACK2

n / 2 × tCYC ns

6
ns
EOP delay time
(Single DRAM)
(Hyper DRAM)
tCHEL
tCHEH
CLK
EOP0 to EOP2

n / 2 × tCYC ns

6
ns
CLK
DACK0 to DACK2
EOP0 to EOP2
(Normal bus)
(Normal DRAM)
DACK0 to DACK2
EOP0 to EOP2
(Single DRAM)
(Hyper DRAM)
DREQ0 to DREQ2
VOH
tCYC
VOL
VOH
tCLDL
tCLEL
VOL
VOL
tCLDH
tCLEH
VOH
VOL
VOH
tCHDL
tCHEL
tCHDH
tDRWH
VIH
VIH
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