参数资料
型号: MPC8315VRAGDA
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, PBGA620
封装: 29 X 29 MM, 2.23 MM HEIGHT, 1 MM PITCH, LEAD FREE, TEPBGAII-620
文件页数: 87/112页
文件大小: 1283K
代理商: MPC8315VRAGDA
MPC8315E PowerQUICC II Pro Processor Hardware Specifications, Rev. 0
76
Freescale Semiconductor
SPI
20.2
IPIC AC Timing Specifications
Table 65 provides the IPIC input and output AC timing specifications.
21 SPI
This section describes the DC and AC electrical specifications for the SPI of the MPC8315E.
21.1
SPI DC Electrical Characteristics
Table 66 provides the DC electrical characteristics for the SPI.
21.2
SPI AC Timing Specifications
Table 67 and provide the SPI input and output AC timing specifications.
Table 65. IPIC Input AC Timing Specifications
Characteristic
Symbol 1
Min
Unit
IPIC inputs—minimum pulse width
tPIWID
20
ns
Note:
1. IPIC inputs and outputs are asynchronous to any visible clock. IPIC outputs should be synchronized before use by any
external synchronous logic. IPIC inputs are required to be valid for at least tPIWID ns to ensure proper operation when working
in edge triggered mode.
Table 66. SPI DC Electrical Characteristics
Characteristic
Symbol
Condition
Min
Max
Unit
Input high voltage
VIH
2.1
NVDD + 0.3
V
Input low voltage
VIL
–0.3
0.8
V
Input current
IIN
——
±5
μA
Output high voltage
VOH
IOH = –8.0 mA
2.4
V
Output low voltage
VOL
IOL = 8.0 mA
0.5
V
Output low voltage
VOL
IOL = 3.2 mA
0.4
V
Table 67. SPI AC Timing Specifications 1
Characteristic
Symbol 2
Min
Max
Unit
SPI outputs valid—master mode (internal clock) delay
tNIKHOV
—6
ns
SPI outputs hold—master mode (internal clock) delay
tNIKHOX
0.5
ns
SPI outputs valid—slave mode (external clock) delay
tNEKHOV
—8.5
ns
SPI outputs hold—slave mode (external clock) delay
tNEKHOX
2—
ns
SPI inputs—master mode (internal clock) input setup time
tNIIVKH
6—
ns
SPI inputs—master mode (internal clock)input hold time
tNIIXKH
0—
ns
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