PIC32MZ Embedded Connectivity (EC) Family
TABLE 1-18: ALTERNATE ETHERNET MII PINOUT I/O DESCRIPTIONS
Pin Number
Pin Name
64-pin
QFN/
TQFP
100-pin
TQFP
124-pin
VTLA
144-pin
TQFP/
LQFP
Pin
Type
Buffer
Type
Description
AERXD0
—
18
—
—
I
ST Alternate Ethernet Receive Data 0
AERXD1
—
19
—
—
I
ST Alternate Ethernet Receive Data 1
AERXD2
—
28
—
—
I
ST Alternate Ethernet Receive Data 2
AERXD3
—
29
—
—
I
ST Alternate Ethernet Receive Data 3
AERXERR
—
1
—
—
I
ST Alternate Ethernet Receive Error Input
AERXDV
—
12
—
—
I
ST Alternate Ethernet Receive Data Valid
AERXCLK
—
16
—
—
I
ST Alternate Ethernet Receive Clock
AETXD0
—
47
—
—
O
— Alternate Ethernet Transmit Data 0
AETXD1
—
48
—
—
O
AETXD2
—
44
—
—
O
AETXD3
—
43
—
—
O
AETXERR
—
35
—
—
O
AECOL
—
42
—
—
I
AECRS
—
41
—
—
I
AETXCLK
—
66
—
—
I
AEMDC
—
70
—
—
O
AEMDIO
—
71
—
—
I/O
AETXEN
—
67
—
—
O
Legend:
CMOS = CMOS-compatible input or output
ST = Schmitt Trigger input with CMOS levels
TTL = Transistor-transistor Logic input buffer
— Alternate Ethernet Transmit Data 1
— Alternate Ethernet Transmit Data 2
— Alternate Ethernet Transmit Data 3
— Alternate Ethernet Transmit Error
ST Alternate Ethernet Collision Detect
ST Alternate Ethernet Carrier Sense
ST Alternate Ethernet Transmit Clock
— Alternate Ethernet Management Data Clock
— Alternate Ethernet Management Data
— Alternate Ethernet Transmit Enable
Analog = Analog input
O = Output
PPS = Peripheral Pin Select
P = Power
I = Input
TABLE 1-19: ALTERNATE ETHERNET RMII PINOUT I/O DESCRIPTIONS
Pin Number
Pin Name
64-pin
QFN/
TQFP
100-pin
TQFP
124-pin
VTLA
144-pin
TQFP/
LQFP
Pin
Type
Buffer
Type
Description
AERXD0
43
18
—
—
I
AERXD1
46
19
—
—
I
AERXERR
51
1
—
—
I
AETXD0
57
47
—
—
O
AETXD1
56
48
—
—
O
AEMDC
30
70
—
—
O
AEMDIO
49
71
—
—
I/O
AETXEN
50
67
—
—
O
AEREFCLK 45
16
—
—
I
AECRSDV
62
12
—
—
I
Legend:
CMOS = CMOS-compatible input or output
ST = Schmitt Trigger input with CMOS levels
TTL = Transistor-transistor Logic input buffer
ST Alternate Ethernet Receive Data 0
ST Alternate Ethernet Receive Data 1
ST Alternate Ethernet Receive Error Input
— Alternate Ethernet Transmit Data 0
— Alternate Ethernet Transmit Data 1
— Alternate Ethernet Management Data Clock
— Alternate Ethernet Management Data
— Alternate Ethernet Transmit Enable
ST Alternate Ethernet Reference Clock
ST Alternate Ethernet Carrier Sense Data Valid
Analog = Analog input
O = Output
PPS = Peripheral Pin Select
P = Power
I = Input
2013 Microchip Technology Inc.
Preliminary
DS60001191B-page 33