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TMPR4925 Datasheet(PDF) 573 Page - Toshiba Semiconductor

Part # TMPR4925
Description  64-Bit TX System RISC TX49 Family
PDF  590 Pages
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Manufacturer  TOSHIBA [Toshiba Semiconductor]
Direct Link  http://www.semicon.toshiba.co.jp/eng
Logo TOSHIBA - Toshiba Semiconductor

TMPR4925 Datasheet(HTML) 573 Page - Toshiba Semiconductor

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Chapter 22 Electrical Characteristics
22-7
22.5.5
PCI Interface AC Characteristics (33 MHz)
(Tc = 0 ~ 70
°C, VCCIO = 3.3 V ± 0.3 V, VCCInt = 1.5 V ± 0.1 V, VSS = 0 V)
Parameter
Symbol
Rating
Min.
Max.
Unit
PCICLKIO Cycle time (33 MHz)
tCYC33
30
40
ns
PCICLKIO High time (33 MHz)
tHIGH33
11
ns
PCICLKIO Low time (33 MHz)
tLOW33
11
ns
PCICLKIO Through rate (33 MHz)
tSLEW33
1
4V/ns
PCICLK[2:1],PCICLKIO Cycle time (33 MHz)
tCYC33
CL=70 pF
30
40
ns
PCICLK[2:1],PCICLKIO High time (33 MHz)
tHIGH33
CL=70 pF
11
ns
PCICLK[2:1],PCICLKIO Low time (33 MHz)
tLOW33
CL=70 pF
11
ns
PCICLK[2:1],PCICLKIO Skew (33 MHz)
tSKEW
CL=70 pF, point to point connection
0
T.B.D
ns
PCI output signal
(*1) Output delay
tVAL33
CL=70 pF
2
11
ns
PCI input signal
(*2) Input set-up time
tSU33
8
ns
PCI input signal
(*2) Input set-up time
tHO33
0.5
ns
ID_SEL, REQ[0]*, GNT[3:0]*
Output delay
tVALPP33
CL=70 pF, point to point connection
2
12
ns
ID_SEL, REQ[3:0]*, GNT[0]*
Input set-up time
tSUPP33
point to point connection
10
ns
ID_SEL, REQ[3:0]*, GNT[0]*
Input hold time
tHOPP33
point to point connection
0
ns
*1: PCIAD[31:0],C_BE[3:0],PAR,FRAME*,IRDY*,TRDY*,STOP*,DEVSEL*,PERR*,SERR*,
*2: PCIAD[31:0],C_BE[3:0],PAR,FRAME*,IRDY*,TRDY*,STOP*,DEVSEL*,PERR*,SERR*,ID_SEL
tLO W 33
tHIG H 3 3
tCY C 33
0.4 V c c
0.5 V c c
0.3 V c c
0.6 V c c
0.2 Vc c
0.4 Vc c p-to -p
(m in im u m )
(V cc=3 .3 V )
tsu3 3 / tSUP P 33 tHO 33 / tHO P P 33
tVA L33 / tVA LP P 33
IN P U T
OU T P U T
in p u ts v a lid
outpu ts v a lid
tSLE W 33
P C IC L K IO
Figure 22.5.6 Timing Diagrams: PCI Interface (3.3V)



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