参数资料
型号: ST40RA150XH6
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 150 MHz, RISC PROCESSOR, PBGA372
封装: 27 X 27 MM, BGA-372
文件页数: 42/90页
文件大小: 672K
代理商: ST40RA150XH6
6 Electrical specifications
ST40RA166
47/88
6.3
PCI interface AC specifications
Figure 10: PCI timings
Symbol
Parameter
Min
Max
Units
Note
tPCIHPCIH
PCI clock period
15
ns
a
a. Specified with 30 pF load
tPCIHAOV
PCLK
high to all PCI output signals valid
1
10
ns
a, b
b. Need to use 4 ns of the PCI propagation delay
tPCIHAOZ
PCLK
high to all PCI outputs tri-state
2
14
ns
a
tPCIHAON
PCLK
high to all PCI outputs on
2
ns
a
tBIVPCIH
Bused input signals valid to PCLK high
3
ns
c
c. NOTPREQ[0:3] and NOTPGNT[0:3] are point to point signals and have different input setup times to
bussed signals. All other synchronous signals are bussed.
tPIVPCIH
Point-to-point input signals valid to PCLK high
5
ns
b
tPCIHAIX
All PCI input signals hold after PCLK high
0
ns
Table 24: PCI AC timings
Tri-state outputs
PCLK
Outputs
tPCIHAOV
tPCIHAON
tPCIHAOZ
Inputs: bussed
tPCIHAIX
tBIVPCIH
Inputs : point-to-point
tPIVPCIH
tPCIHPCIH
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