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DS07-16301-4E Datasheet, PDF (75/99 Pages) Fujitsu Component Limited. – 32-bit RISC Microcontroller CMOS FR30 Series | |||
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MB91101/MB91101A
(5) Normal Bus Access Read/Write Operation
(VCC5 = 5.0 V ±10%, VSS = AVSS = 0.0 V, TA = â40°C to +70°C)
(VCC5 = VCC3 = 2.7 V to 3.6 V, VSS = AVSS = 0.0 V, TA = â40°C to +70°C)
Parameter
Value
Symbol Pin name Condition
Unit Remarks
Min
Max
CS0 to CS5 delay time
tCHCSL
tCHCSH
CLK,
CS0 to CS5
CLK,
CS0 to CS5
â
15
ns
â
15
ns
Address delay time
tCHAV
CLK,
A24 to A00
â
15
ns
Data delay time
tCHDV
CLK,
D31 to D16
â
15
ns
RD delay time
tCLRL
tCLRH
CLK, RD
CLK, RD
â
6
ns
â
6
ns
tCLWL
CLK,
WR0, WR1
â
â
6
ns
WR0, WR1 delay time
tCLWH
CLK,
WR0, WR1
â
6
ns
Valid address â valid data
input time
tAVDV
A24 to A00,
D31 to D16
â
3/2 Ã tCYC
â 25
ns
*1
*2
RD ââ valid data input time tRLDV
RD,
D31 to D16
â
tCYC â 10 ns *1
Data set up â RD â time
tDSRH
RD,
D31 to D16
10
â
ns
RD ââ data hold time
tRHDX
RD,
D31 to D16
0
â
ns
tCYC (a cycle time of peripheral system clock): Refer to â(2) Clock Output Timing.â
*1:When bus timing is delayed by automatic wait insertion or RDY input, add (tCYC Ã extended cycle number for
delay) to this rating.
*2: Rating at a gear cycle of à 1.
When a gear cycle of 1/2, 1/4, 1/8 is selected, substitute ânâ in the following equation with 1/2, 1/4, 1/8,
respectively.
Equation: (2 â n/2) Ã tCYC â 25
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