Datasheet
Note: 1. For GMAC output signals, min and max access time are defined. The min access time is the time between
the GMDC falling edge and the signal change. The max access timing is the time between the GMDC falling edge
and the signal stabilizes. The figure below illustrates min and max accesses for GMAC
3
.
Figure 58-30. Min and Max Access T
ime of GMAC Output Signals
GMDC
GMDIO
GMAC
3 max
GMAC
1
GMAC
2
GMAC
4
GMAC
5
GMAC
3 min
58.13.1.13.3 MII Mode
Table 58-65. GMAC MII Mode Timings
Symbol Parameter Min Max Unit
GMAC
4
Setup for GCOL from GTXCK rising 10 – ns
GMAC
5
Hold for GCOL from GTXCK rising 10 –
GMAC
6
Setup for GCRS from GTXCK rising 10 –
GMAC
7
Hold for GCRS from GTXCK rising 10 –
GMAC
8
GTXER toggling from GTXCK rising 10 25
GMAC
9
GTXEN toggling from GTXCK rising 10 25
GMAC
10
GTX toggling from GTXCK rising 10 25
GMAC
1
1
Setup for GRX from GRXCK 10 –
GMAC
12
Hold for GRX from GRXCK 10 –
GMAC
13
Setup for GRXER from GRXCK 10 –
GMAC
14
Hold for GRXER from GRXCK 10 –
GMAC
15
Setup for GRXDV from GRXCK 10 –
GMAC
16
Hold for GRXDV from GRXCK 10 –
SAM E70/S70/V70/V71 Family
Electrical Characteristics for SAM ...
© 2019 Microchip T
echnology Inc.
Datasheet
DS60001527D-page 1857










