PIC32MX575F256H-80I Datasheet, PDF (201/236 Pages) Microchip Technology – High-Performance, USB, CAN and Ethernet 32-Bit Flash Microcontrollers

PIC32MX5XX/6XX/7XX
TABLE 31-35: ETHERNET MODULE SPECIFICATIONS
AC CHARACTERISTICS
Standard Operating Conditions: 2.5V to 3.6V
(unless otherwise stated)
Operating temperature -40°C  TA  +85°C for Industrial
Param.
No.
Characteristic
Min.
Typical
Max.
Units
Conditions
Device Supply
ET20a
Module VDD Supply
2.5
—
3.6
V
ET20b
Module VDD Supply
2.7
—
3.6
V
For RMII mode only
MIIM Timing Requirements
ET1
MDC Duty Cycle
40
—
60
%
ET2
MDC Period
400
—
—
ns
ET3
MDIO Output Delay
10
—
10
ns
ET4
MDIO Input Delay
0
—
300
ns
MII Timing Requirements
ET5
TX Clock Frequency
—
25
—
MHz
ET6
TX Clock Duty Cycle
35
—
65
%
ET7
ETXDx, ETEN, ETXERR
Delay
0
—
25
ns
ET8
RX Clock Frequency
—
25
—
MHz
ET9
RX Clock Duty Cycle
35
—
65
%
ET10
ERXDx, ERXDV, ERXERR
10
—
30
ns
Delay
RMII Timing Requirements
ET11
Reference Clock Frequency
—
50
—
MHz
ET12
Reference Clock Duty Cycle
35
—
65
%
ET13
ETXDx, ETEN, Delay
2
—
16
ns
ET14
ERXDx, ERXDV, ERXERR
2
Delay
—
16
ns
 2010 Microchip Technology Inc.
Preliminary
DS61156C-page 201