STPC STMicroelectronics, STPC Datasheet - Page 33

• Manufacturer Part Number: STPC
• Description: PC Compatible Embeded Microprocessor
• Manufacturer: STMicroelectronics

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4.5.1 AC Timing parameters
Table 4-4. PCI Bus AC Timing
Table 4-5. DRAM Bus AC Timing
Table 4-6. IDE Bus AC Timing
Name
Name
Name
t10
t11
t12
t13
t14
t15
t16
t17
t18
t19
t22
t23
t24
t25
t26
t27
t28
t29
t30
t31
t32
t33
t20
t21
T6
T7
T8
T9
t1
t2
t3
t4
t5
Parameter
PCI_CLKI to AD[31:0] valid
PCI_CLKI to FRAME# valid
PCI_CLKI to CBE#[3:0] valid
PCI_CLKI to PAR valid
PCI_CLKI to TRDY# valid
PCI_CLKI to IRDY# valid
PCI_CLKI to STOP# valid
PCI_CLKI to DEVSEL# valid
PCI_CLKI to PCI_GNT# valid
AD[31:0] bus setup to PCI_CLKI
AD[31:0] bus hold from PCI_CLKI
PCI_REQ#[2:0] setup to PCI_CLKI
PCI_REQ#[2:0] hold from PCI_CLKI
CBE#[3:0] setup to PCI_CLKI
CBE#[3:0] hold to PCI_CLKI
IRDY# setup to PCI_CLKI
IRDY# hold to PCI_CLKI
FRAME# setup to PCI_CLKI
FRAME# hold from PCI_CLKI
Parameter
HCLK to RAS#[3:0] valid
HCLK to CAS#[7:0] bus valid
HCLK to MA[11:0] bus valid
HCLK to MWE# valid
HCLK to MD[63:0] bus valid
MD[63:0] Generic setup
GCLK2X to RAS#[3:0] valid
GCLK2X to CAS#[7:0] valid
GCLK2X to MA[11:0] bus valid
GCLK2X to MWE# valid
GCLK2X to MD[63:0] bus valid
MD[63:0] Generic hold
Parameter
DD[15:0] setup to PIOR#/SIOR# falling
DD[15:0} hold to PIOR#/SIOR# falling
Issue 1.2
ELECTRICAL SPECIFICATIONS
Min
Min
Min
13
15
2
2
2
2
2
2
2
2
2
7
0
7
4
7
0
7
0
7
0
0
0
Max
Max
Max
11
11
11
11
11
11
11
11
12
19
19
19
17
20
19
19
19
17
20
Unit
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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