SAM7X128_14 Datasheet, PDF (596/662 Pages) ATMEL Corporation – ARM-based Flash MCU

38.8.4 EMAC Characteristics
Table 38-22. EMAC Signals
Symbol
Parameter
Conditions
EMAC₁
EMAC₂
EMAC₃
Setup for EMDIO from EMDC rising
Hold for EMDIO from EMDC rising
EMDIO toggling from EMDC falling
Load: 20pF⁽²⁾
Load: 20pF⁽²⁾
Load: 20pF⁽²⁾
Notes: 1. f: MCK frequency (MHz)
2. V_VDDIO from 3.0V to 3.6V, maximum external capacitor = 20 pF
Table 38-23.
Symbol
EMAC₄
EMAC₅
EMAC₆
EMAC₇
EMAC₈
EMAC₉
EMAC₁₀
EMAC₁₁
EMAC₁₂
EMAC₁₃
EMAC₁₄
EMAC₁₅
EMAC₁₆
EMAC MII Specific Signals
Parameter
Setup for ECOL from ETXCK rising
Hold for ECOL from ETXCK rising
Setup for ECRS from ETXCK rising
Hold for ECRS from ETXCK rising
ETXER toggling from ETXCK rising
ETXEN toggling from ETXCK rising
ETX toggling from ETXCK rising
Setup for ERX from ERXCK
Hold for ERX from ERXCK
Setup for ERXER from ERXCK
Hold for ERXER from ERXCK
Setup for ERXDV from ERXCK
Hold for ERXDV from ERXCK
Conditions
Load: 20pF ⁽¹⁾
Load: 20pF ⁽¹⁾
Load: 20pF ⁽¹⁾
Load: 20pF ⁽¹⁾
Load: 20pF ⁽¹⁾
Load: 20pF ⁽¹⁾
Load: 20pF ⁽¹⁾
Load: 20pF ⁽¹⁾
Load: 20pF ⁽¹⁾
Load: 20pF ⁽¹⁾
Load: 20pF ⁽¹⁾
Load: 20pF ⁽¹⁾
Load: 20pF ⁽¹⁾
Note: 1. V_VDDIO from 3.0V to 3.6V, maximum external capacitor = 20 pF
Min (ns)
2
((1/f)-19) + 4⁽¹⁾
Min (ns)
0
2
1.5
2
0
4
0
4
2
2
Max (ns)
4.5
Max (ns)
25
25
25
SAM7X Series [DATASHEET]
6120K–ATARM–11-Feb-14
596