參數(shù)資料
型號: STR912FAW32H6T
廠商: 意法半導體
英文描述: ARM966E-S⑩ 16/32-Bit Flash MCU with Ethernet, USB, CAN, AC motor control, 4 timers, ADC, RTC, DMA
中文描述: ARM966E -虜⑩16/32位閃存微控制器與以太網(wǎng),USB,加拿大,交流電機控制,4個定時器,模數(shù)轉(zhuǎn)換器,RTC和DMA的
文件頁數(shù): 82/99頁
文件大?。?/td> 979K
代理商: STR912FAW32H6T
Electrical characteristics
STR91xFAx32 STR91xFAx42 STR91xFAx44
82/99
Ethernet MII management timings
Figure 26.
Ethernet MII management timing diagram
Table 41.
Ethernet MII transmit timings
Figure 27.
Ethernet MII transmit timing diagram
Table 42.
1
2
3
MDC
MDIO
output
MDIO
input
Ethernet MII management timing table
Symbol
Parameter
Symbol
Value
Unit
Min
Max
1
MDIO delay from rising
edge of MDC
t
c
(MDIO)
2.83
ns
2
MDIO setup time to rising
edge of MDC
T
su
(MDIO)
2.70
ns
3
MDIO hold time from rising
edge of MDC
T
h
(MDIO)
-2.03
ns
1
3
5
7
8
2
4
6
MII_TX_CLK
MII_TX_EN
MII_CRS
MII_COL
MII_TXD
Ethernet MII transmit timing table
Symbol
Parameter
Symbol
Value
Unit
Min
Max
1
MII_TX_CLK high to
MII_TX_EN valid
t
VAL
(MII_TX_EN)
4.20
ns
2
MII_TX_CLK high to
MII_TX_EN invalid
T
inval
(MII_TX_EN)
4.86
ns
3
MII_CRS valid to
MII_TX_CLK high
T
su
(MII_CRS)
0.61
ns
4
MII_TX_CLK high to
MII_CRS invalid
T
h
(MII_CRS)
0.00
ns
5
MII_COL valid to
MII_TX_CLK high
T
su
(MII_COL)
0.81
ns
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