Pci Interface Ac Characteristics (66 Mhz); Pci Interface Ac Characteristics (33 Mhz) - Toshiba TX49 TMPR4937 Manual

64-bit tx system risc
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21.5.5

PCI Interface AC characteristics (66 MHz)

Item
PCICLKIN Cycle Time (66 MHz)
PCICLKIN High Time (66 MHz)
PCICLKIN Low Time (66 MHz)
PCICLKIN Slew Rate (66 MHz)
PCICLK[5:0] Cycle Time (66 MHz)
PCICLK[5:0] High Time (66 MHz)
PCICLK[5:0] Low Time (66 MHz)
PCICLK[5:0] Skew (66 MHz)
* 1)
PCI Output Signal
Output Delay
* 2)
PCI Input Signal
Input Setup Time
* 2)
PCI Input Signal
Input Hold Time
ID_SEL, REQ[0] * , GNT[3:0] *
Output Delay
ID_SEL, REQ[3:0] * , GNT[0] *
Input Setup Time
ID_SEL, REQ[3:0] * , GNT[0] *
Input Hold Time
*1) PCIAD[31:0], C_BE[3:0], PAR, FRAME*, IRDY*, TRDY*, STOP*, DEVSEL*, PERR*, SERR*,
M66EN, and PME*
*2) PCIAD[31:0] , C_BE[3:0] , PAR, FRAME*, IRDY*, TRDY*, STOP*, DEVSEL*, PERR*, SERR*,
M66EN, PME*, LOCK*, and ID_SEL
21.5.6

PCI Interface AC characteristics (33 MHz)

Item
PCICLKIN Cycle Time (33 MHz)
PCICLKIN High Time (33 MHz)
PCICLKIN Low Time (33 MHz)
PCICLKIN Slew Rate (33 MHz)
PCICLK[5:0] Cycle Time (33 MHz)
PCICLK[5:0] High Time (33 MHz)
PCICLK[5:0] Low Time (33 MHz)
PCICLK[5:0] Skew (33 MHz)
* 1)
PCI Output Signal
Output Delay
* 2)
PCI Input Signal
Input Setup Time
* 2)
PCI Input Signal
Input Hold Time
ID_SEL, REQ[0] * , GNT[3:0] *
Output Delay
ID_SEL, REQ[3:0] * , GNT[0] *
Input Setup Time
ID_SEL, REQ[3:0] * , GNT[0] *
Input Hold Time
*1) PCIAD[31:0], C_BE[3:0] , PAR, FRAME*, IRDY*, TRDY*, STOP*, DEVSEL*, PERR*, SERR*,
M66EN, and PME*
*2) PCIAD[31:0] , C_BE[3:0] , PAR, FRAME*, IRDY*, TRDY*, STOP*, DEVSEL*, PERR*, SERR*,
M66EN, PME*, LOCK*, and ID_SEL
Chapter 21 Electrical Characteristics
= 3.3 V ± 0.2 V, V
(Tc = 0 – 70°C, V
CCIO
Symbol
Conditions
t
CYC66
t
HIGH66
t
LOW66
t
SLEW66
t
C
=50 pF
CYCO66
L
t
C
=50 pF
HIGHO66
L
t
C
=50 pF
LOWO66
L
t
C
=50 pF, point to point connect
SKEW
L
t
C
=30 pF
VAL66
L
t
SU66
t
HO66
t
C
=30 pF, point-to-point connect
VALPP66
L
t
Point-to-point connection
SUPP66
t
Point-to-point connection
HOPP66
= 3.3 V ± 0.2 V, V
(Tc = 0 – 70°C, V
CCIO
Symbol
Condition
t
CYC33
t
HIGH33
t
LOW33
t
SLEW33
t
C
=70 pF
CYC33
L
t
C
=70 pF
HIGH33
L
t
C
=70 pF
LOW33
L
t
C
=70 pF, point to point connect
SKEW
L
t
C
=70 pF
VAL33
L
t
SU33
t
HO33
t
C
=70 pF, point to point connect
VALPP33
L
t
point to point connct
SUPP33
t
point to point connect
HOPP33
21-9
= 1.5 V ± 0.1 V, V
CCInt
SS
Min.
Max.
Unit
15
30
6
6
1.5
4
V/ns
15
30
6
6
0
1
2
8
3
0.5
2
8
5
0
= 1.5 V ± 0.1 V, V
CCInt
SS
Min.
Max.
Unit
30
40
11
11
1
4
V/ns
30
40
11
11
0
2
2
11
7
0.5
2
12
10
0
= 0 V)
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
= 0 V)
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns

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