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AM1808 Datasheet(PDF) 188 Page - Texas Instruments

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Part # AM1808
Description  AM1808 ARM Microprocessor
PDF  262 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

AM1808 Datasheet(HTML) 188 Page - Texas Instruments

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MII_RXCLK
2
3
1
MII_TXCLK
2
3
1
AM1808
SPRS653C
– FEBRUARY 2010 – REVISED DECEMBER 2011
www.ti.com
Table 5-97. EMAC Control Module RAM
BYTE ADDRESS
DESCRIPTION
0x01E2 0000 - 0x01E2 1FFF
EMAC Local Buffer Descriptor Memory
5.22.2 EMAC Electrical Data/Timing
Table 5-98. Timing Requirements for MII_RXCLK (see Figure 5-45)
1.3V, 1.2V, 1.1V
1.0V
NO.
10 Mbps
100 Mbps
10 Mbps
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
1
tc(MII_RXCLK)
Cycle time, MII_RXCLK
400
40
400
ns
2
tw(MII_RXCLKH)
Pulse duration, MII_RXCLK high
140
14
140
ns
3
tw(MII_RXCLKL)
Pulse duration, MII_RXCLK low
140
14
140
ns
Figure 5-45. MII_RXCLK Timing (EMAC - Receive)
Table 5-99. Timing Requirements for MII_TXCLK (see Figure 5-46)
1.3V, 1.2V, 1.1V
1.0V
NO.
PARAMETER
10 Mbps
100 Mbps
10 Mbps
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
1
tc(MII_TXCLK)
Cycle time, MII_TXCLK
400
40
400
ns
2
tw(MII_TXCLKH)
Pulse duration, MII_TXCLK high
140
14
140
ns
3
tw(MII_TXCLKL)
Pulse duration, MII_TXCLK low
140
14
140
ns
Figure 5-46. MII_TXCLK Timing (EMAC - Transmit)
188
Peripheral Information and Electrical Specifications
Copyright
© 2010–2011, Texas Instruments Incorporated
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Product Folder Link(s): AM1808



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