参数资料
型号: MPC8349CVVAGDA
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 400 MHz, MICROPROCESSOR, PBGA672
封装: 35 X 35 MM, 1.46 MM HEIGHT, 1 MM PITCH, LEAD FREE, TBGA-672
文件页数: 84/112页
文件大小: 1295K
代理商: MPC8349CVVAGDA
MPC8349EA PowerQUICC II Pro Integrated Host Processor Hardware Specifications, Rev. 2
Freescale Semiconductor
73
SPI
Figure 35 provides the AC test load for the SPI.
Figure 35. SPI AC Test Load
Figure 36 through Figure 37 represent the AC timings from Table 53. 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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