参数资料
型号: RPIXP2850BB
厂商: INTEL CORP
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 1400 MHz, RISC PROCESSOR, PBGA1356
封装: 37.50 X 37.50 MM, 1 MM PITCH, FCBGA-1356
文件页数: 20/130页
文件大小: 1782K
代理商: RPIXP2850BB
Intel IXP2800 and IXP2850 Network Processors
Electrical Specifications
116
Datasheet
4.4.10
Slowport I/O Buffer
This section lists the AC and DC parameters for the Slowport.
Table 57. Flow Control Bus Clock Specifications
Symbol
Parameter
Min
Max
fd
RX/TXCCLK
200 MHz
500 MHz
RX/TXCCLK Duty Cycle 1
45%
55%
1. Guaranteed by design.
Table 58. Slowport I/O Buffer DC Specifications
Parameter
Conditions
Symbol
Minimum
Maximum
Unit
Notes
1,2
1. All voltages are referenced to Vss (GND).
2. The load used for VOH and VOL testing is shown in Figure 19. AC load current is higher than the DC values shown.
Input High (Logic
1) Voltage
Vcc = 3.0 to 3.6 V
VIH
2.0
VDD + 0.3
V
Input Low (Logic 0)
Voltage
Vcc = 3.0 to 3.6 V
VIL
-0.3
0.8
V
Input Leakage
Current
0 V
≤ Vin ≤ VDD
ILI
-10.0
10.0
uA
Output Leakage
Current
Outputs disabled,
0 V
≤ Vin ≤ VDD
ILo
-10.0
10.0
uA
Output High
Voltage
IOH = -4.0 mA
VOH
2.4
V
Output Low
Voltage
IOL = 4.0 mA
VOL
0.4
V
Supply Voltage
VDD
3.1
3.5
V
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