Texas Instruments DM6467 Digital Video Evaluation Module TMDXEVM6467T TMDXEVM6467T 数据表
产品代码
TMDXEVM6467T
1
GMTCLK (Output)
MTXD7−MTXD0,
MTXEN (Outputs)
1
MTCLK (Input)
MTXD7−MTXD4(GMII only),
MTXD3−MTXD0,
MTXEN (Outputs)
SPRS605C – JULY 2009 – REVISED JUNE 2012
Table 7-76. Switching Characteristics Over Recommended Operating Conditions for EMAC MII and GMII
Transmit 10/100 Mbit/s
(1)
(see
-1G
NO.
PARAMETER
100/10 Mbps
UNIT
MIN
MAX
1
t
d(MTCLKH-MTXD)
Delay time, MTCLK high to transmit selected signals valid
5
25
ns
(1)
For MII, Transmit selected signals include: MTXD[3:0] and MTXEN.
For GMII, Transmit selected signals include: MTXD[7:0] and MTXEN.
For GMII, Transmit selected signals include: MTXD[7:0] and MTXEN.
Figure 7-54. EMAC Transmit Interface Timing [MII and GMII Operation]
Table 7-77. Switching Characteristics Over Recommended Operating Conditions for EMAC GMII Transmit
1000 Mbit/s
(1)
(see
-1G
NO.
PARAMETER
1000 Mbps
UNIT
MIN
MAX
1
t
d(GMTCLKH-MTXD)
Delay time, GMTCLK high to transmit selected signals valid
0.5
5
ns
(1)
For GMII, Transmit selected signals include: MTXD[7:0] and MTXEN.
Figure 7-55. EMAC Transmit Interface Timing [GMII Operation]
258
Peripheral Information and Electrical Specifications
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