参数资料
型号: MPC8349ZUALF
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 667 MHz, MICROPROCESSOR, PBGA672
封装: 35 X 35 MM, 1.46 MM HEIGHT, 1 MM PITCH, TBGA-672
文件页数: 49/88页
文件大小: 1014K
代理商: MPC8349ZUALF
MPC8349E PowerQUICC II Pro Integrated Host Processor Hardware Specifications, Rev. 10
Freescale Semiconductor
53
SPI
Figure 35 provides the AC test load for the SPI.
Figure 35. SPI AC Test Load
Figure 36 and Figure 37 represent the AC timings from Table 50. Note that although the specifications
generally reference the rising edge of the clock, these AC timing diagrams also apply when the falling edge
is the active edge.
Figure 36 shows the SPI timings in slave mode (external clock).
Figure 36. SPI AC Timing in Slave Mode (External Clock) Diagram
Figure 37 shows the SPI timings in master mode (internal clock).
Figure 37. SPI AC Timing in Master Mode (Internal Clock) Diagram
Output
Z0 = 50 Ω
OVDD/2
RL = 50 Ω
SPICLK (Input)
tNEIXKH
tNEIVKH
tNEKHOX
Input Signals:
SPIMOSI
(See Note)
Output Signals:
SPIMISO
(See Note)
Note: The clock edge is selectable on SPI.
SPICLK (Output)
tNIIXKH
tNIKHOX
Input Signals:
SPIMISO
(See Note)
Output Signals:
SPIMOSI
(See Note)
Note: The clock edge is selectable on SPI.
tNIIVKH
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