MB90214 Datasheet, PDF (66/100 Pages) Fujitsu Component Limited. – 16-bit Proprietary Microcontroller

MB90210 Series
(6) Bus Read Timing
Parameter
Valid address → RD ↓ time
RD pulse width
RD ↓ → valid data input
RD ↑ → data hold time
Valid address→ valid data
input
RD ↑ → address valid time
Valid address → CLK ↑ time
RD ↓ → CLK ↓ time
Symbol
Pin
name
(VCC = +4.5 to +5.5 , VSS = 0.0 V, TA = –40°C to +70°C)
Condition
Value
Min.
Max.
Unit Remarks
tAVRL
A23 to A00
tCYC/2 – 20
—
ns
tRLRH
RD
tCYC – 25
—
ns
tRLDV
—
tCYC – 30 ns
tRHDX
tAVDV
tRHAX
D15 to D00 _Load
condition:
80 pF
A23 to A00
0
—
ns
—
3 tCYC/2 – 40 ns
tCYC/2 – 20
—
ns
tAVCH
A23 to A00
CLK
tCYC/2 – 25
—
ns
tRLCL
RD, CLK
tCYC/2 – 25
—
ns
CLK
RD
A23 to A00
D15 to D00
tAVCH
tRLCL
0.7 VCC
0.3 VCC
tAVRL
tRLRH
0.3 VCC
0.7 VCC
0.7 VCC
0.3 VCC
tRLDV
tAVDV
0.7 VCC
0.3 VCC
tRHAX
tRHDX
0.7 VCC
0.3 VCC
Read data
0.7 VCC
0.3 VCC
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