Texas Instruments TMS320C6472 Evaluation Module TMDSEVM6472LE TMDSEVM6472LE Datenbogen
Produktcode
TMDSEVM6472LE
PRODUCTPREVIEW
RGTXC
RGTD[3:0]
RGTXCTL
6
7
4
1
2
3
SPRS612G
–
JUNE 2009
–
REVISED JULY 2011
Table 7-120. Switching Characteristics Over Recommended Operating Conditions for EMAC RGMII
Output Operation 10/100/1000 Mbit/s
(see
500/625/700
NO.
PARAMETER
SPEED
UNIT
MIN
MAX
10 Mbps
360
440
1
t
c(RGTXC)
Cycle time, RGTXC
100 Mbps
36
44
ns
1000 Mbps
7.2
8.8
10/100 Mbps
0.40*t
c(RGTXC)
0.60*t
c(RGTXC)
2
t
w(RGTXCH)
Pulse duration, RGTXC high
ns
1000 Mbps
0.45*t
c(RGTXC)
0.55*t
c(RGTXC)
10/100 Mbps
0.40*t
c(RGTXC)
0.60*t
c(RGTXC)
3
t
w(RGTXCL)
Pulse duration, RGTXC low
ns
1000 Mbps
0.45*t
c(RGTXC)
0.55*t
c(RGTXC)
4
t
t(RGTXC)
Transition time, RGTXC
10/100/1000 Mbps
0.75
ns
6
t
su(RGTDV-RGTXC)
Setup time, transmit selected signals
10/100/1000 Mbps
(RGTD[3:0] and RGTXCTL) valid before
1.2
ns
RGTXC high/low
7
t
h(RGTXC-RGTDV)
Hold time, transmit selected signals
10/100/1000 Mbps
(RGTD[3:0] and RGTXCTL) valid after
1.2
ns
RGTXC high/low
Figure 7-54. RGMII Output Timing
232
C64x+ Peripheral Information and Electrical Specifications
Copyright
©
2009
–
2011, Texas Instruments Incorporated
Product Folder Link(s) :