參數(shù)資料
型號(hào): MPC5668GF0AVMGR
廠商: FREESCALE SEMICONDUCTOR INC
元件分類(lèi): 微控制器/微處理器
英文描述: 32-BIT, FLASH, 116 MHz, MICROCONTROLLER, PBGA208
封裝: 17 X 17 MM, 1 MM PITCH, ROHS COMPLIANT, MO151AAF-1, MAPBGA-208
文件頁(yè)數(shù): 55/66頁(yè)
文件大小: 889K
代理商: MPC5668GF0AVMGR
Electrical Characteristics
MPC5668x Microcontroller Data Sheet, Rev. 3
Preliminary—Subject to Change Without Notice
Freescale Semiconductor
59
4.14.8.3
MII Async Inputs Signal Timing (CRS and COL)
Figure 28. MII Async Inputs Timing Diagram
4.14.8.4
MII Serial Management Channel Timing (MDIO and MDC)
The FEC functions correctly with a maximum MDC frequency of 2.5 MHz.
Table 35. MII Async Inputs Signal Timing1
1 Output pads configured with SRC = 0b11.
Spec
Characteristic
Min
Max
Unit
M9
CRS, COL minimum pulse width
1.5
TX_CLK period
Table 36. MII Serial Management Channel Timing1
1 Output pads configured with SRC = 0b11.
Spec
Characteristic
Min
Max
Unit
M10
MDC falling edge to MDIO output invalid (minimum propagation delay)
0
ns
M11
MDC falling edge to MDIO output valid (max prop delay)
25
ns
M12
MDIO (input) to MDC rising edge setup
10
ns
M13
MDIO (input) to MDC rising edge hold
0
ns
M14
MDC pulse width high
40%
60%
MDC period
M15
MDC pulse width low
40%
60%
MDC period
CRS, COL
M9
Because
of
an
order
from
the
United
States
International
Trade
Commission,
BGA-packaged
product
lines
and
part
numbers
indicated
here
currently
are
not
available
from
Freescale
for
import
or
sale
in
the
United
States
prior
to
September
2010:
MPC5668x
products
in
208
and
256
MAPBGA
packages
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