MCF537x ColdFire Microprocessor Data Sheet, Rev. 4 Electrical Characteristics Fr" />
參數(shù)資料
型號: MCF5372LCVM240J
廠商: Freescale Semiconductor
文件頁數(shù): 26/46頁
文件大小: 0K
描述: IC MPU RISC 240MHZ 196MABGA
標(biāo)準(zhǔn)包裝: 126
系列: MCF537x
核心處理器: Coldfire V3
芯體尺寸: 32-位
速度: 240MHz
連通性: EBI/EMI,以太網(wǎng),I²C,SPI,SSI,UART/USART,USB,USB OTG
外圍設(shè)備: DMA,POR,PWM,WDT
輸入/輸出數(shù): 62
程序存儲器類型: ROMless
RAM 容量: 32K x 8
電壓 - 電源 (Vcc/Vdd): 1.4 V ~ 3.6 V
振蕩器型: 外部
工作溫度: -40°C ~ 85°C
封裝/外殼: 196-LBGA
包裝: 托盤
MCF537x ColdFire Microprocessor Data Sheet, Rev. 4
Electrical Characteristics
Freescale Semiconductor
32
Figure 19. MII Transmit Signal Timing Diagram
5.13.3
MII Async Inputs Signal Timing
Table 20 lists MII asynchronous inputs signal timing.
Figure 20. MII Async Inputs Timing Diagram
5.13.4
MII Serial Management Channel Timing
Table 21 lists MII serial management channel timings. The FEC functions correctly with a maximum MDC frequency of 2.5
MHz.
Table 20. MII Async Inputs Signal Timing
Num
Characteristic
Min
Max
Unit
M9
FEC_CRS, FEC_COL minimum pulse width
1.5
FEC_TXCLK period
Table 21. MII Serial Management Channel Timing
Num
Characteristic
Min
Max
Unit
M10
FEC_MDC falling edge to FEC_MDIO output invalid (minimum
propagation delay)
0—
ns
M11
FEC_MDC falling edge to FEC_MDIO output valid (max prop delay)
25
ns
M12
FEC_MDIO (input) to FEC_MDC rising edge setup
10
ns
M13
FEC_MDIO (input) to FEC_MDC rising edge hold
0
ns
M14
FEC_MDC pulse width high
40%
60%
FEC_MDC period
M15
FEC_MDC pulse width low
40%
60%
FEC_MDC period
M6
FEC_TXCLK (input)
FEC_TXD[3:0] (outputs)
FEC_TXEN
FEC_TXER
M5
M7
M8
FEC_CRS
M9
FEC_COL
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:
MCF53721CVM240,
MCF5372LCVM240,
MCF5373LCVM240
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