参数资料
型号: MPC8280CZQMX
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 266 MHz, RISC PROCESSOR, PBGA516
封装: 27 X 27 MM, 2.25 MM, 1 MM PITCH, PLASTIC, BGA-516
文件页数: 9/83页
文件大小: 618K
代理商: MPC8280CZQMX
MPC8280 PowerQUICC II Family Hardware Specifications, Rev. 2
Freescale Semiconductor
17
AC Electrical Characteristics
This table lists CPM input characteristics.
NOTE: Rise/Fall Time on CPM Input Pins
It is recommended that the rise/fall time on CPM input pins should not
exceed 5 ns. This should be enforced especially on clock signals. Rise time
refers to signal transitions from 10% to 90% of VCC; fall time refers to
transitions from 90% to 10% of VCC.
NOTE
Although the specifications generally reference the rising edge of the clock,
the following AC timing diagrams also apply when the falling edge is the
active edge.
This figure shows the FCC internal clock.
Figure 3. FCC Internal Clock Diagram
Table 10. AC Characteristics for CPM Inputs1
1 Input specifications are measured from the 50% level of the signal to the 50% level of the rising edge of CLKIN. Timings are
measured at the pin.
Spec Number
Characteristic
Value (ns)
Setup
Hold
Setup
Hold
66 MHz
83 MHz
100 MHz
66 MHz
83 MHz
100 MHz
sp16a
sp17a FCC inputs—internal clock (NMSI)
666000
sp16b
sp17b FCC inputs—external clock (NMSI)
2.5
2
sp18a
sp19a SCC/SMC/SPI/I2C inputs—internal clock
(NMSI)
666000
sp18b
sp19b SCC/SMC/SPI/I2C inputs—external clock
(NMSI)
444222
sp20
sp21
TDM inputs/SI
5
2.5
sp22
sp23
PIO/TIMER/IDMA inputs
8
0.5
BRG_OUT
FCC input signals
FCC output signals
Note: When GFMR.[TCI] = 1
Note: When GFMR[TCI] = 0
sp36a/sp37a
sp17a
sp16a
相关PDF资料
PDF描述
MPC8280CZUBX 32-BIT, 66 MHz, RISC PROCESSOR, PBGA480
MPC5646CF0CLT8R 32-BIT, FLASH, 80 MHz, MICROCONTROLLER, PQFP208
MPC5646CF0VLU8R 32-BIT, FLASH, 80 MHz, MICROCONTROLLER, PQFP176
MPC5604CF1CLQ6R MICROCONTROLLER, PQFP144
MC9S08AC32MPUE 8-BIT, FLASH, 40 MHz, MICROCONTROLLER, PQFP64
相关代理商/技术参数
参数描述
MPC8280CZQP 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:PowerQUICC II⑩ Family Hardware Specifications
MPC8280CZQT 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:PowerQUICC II⑩ Family Hardware Specifications
MPC8280CZUB 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:PowerQUICC II⑩ Family Hardware Specifications
MPC8280CZUE 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:PowerQUICC II⑩ Family Hardware Specifications
MPC8280CZUI 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:PowerQUICC II⑩ Family Hardware Specifications