參數(shù)資料
型號(hào): STPCD01
英文描述: STPC CLIENT DATASHEET / PC COMPATIBLE EMBEDED MICROPROCESSOR
中文描述: STPC客戶(hù)部件/ PC兼容的嵌入式微處理器
文件頁(yè)數(shù): 36/61頁(yè)
文件大?。?/td> 1007K
代理商: STPCD01
ELECTRICAL SPECIFICATIONS
36/61
Issue 2.2 - October 13, 2000
4.5.5 PCI AC TIMING CHARACTERISTICS
4.5.6 DRAM CONTROLLER AC TIMING CHARCTERISTICS
Table 4-4. PCI Bus AC Timing
Name
t1
t2
t3
t4
t5
t6
t7
t8
t9
t10
t11
t12
t13
t14
t15
t16
t17
t18
t19
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
Min
2
2
2
2
2
2
2
2
2
7
3
10
1
7
5
7
4
7
3
Max
13
11
12
12
13
11
14
11
14
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Figure 4-3 Read Mode (ref table
Table 4-5
)
ROW
Column
tRCH
tCPN
tRCS
tCAH
tCOH
tCRP
tRP
tRC
tRAS
tRAL
tRAH
tRAD
tCHR
tRCD
tCRD
tCCAS
tCRAS
tCMA
CLK
RAS#
CAS#
MA
MWE#
MD
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