PIC32MZ Embedded Connectivity (EC) Family
TABLE 1-16: ETHERNET MII 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
ERXD0
61
ERXD1
58
ERXD2
57
ERXD3
56
ERXERR
64
ERXDV
62
ERXCLK
63
ETXD0
2
41
B32
81
I
ST Ethernet Receive Data 0
42
B26
66
I
ST Ethernet Receive Data 1
43
A31
67
I
ST Ethernet Receive Data 2
44
A40
82
I
ST Ethernet Receive Data 3
35
A30
65
I
ST Ethernet Receive Error Input
12
B40
101
I
ST Ethernet Receive Data Valid
16
B12
27
I
ST Ethernet Receive Clock
86
A5
7
O
— Ethernet Transmit Data 0
ETXD1
ETXD2
ETXD3
ETXERR
ETXEN
ETXCLK
ECOL
ECRS
EMDC
EMDIO
Legend:
3
85
B4
8
O
43
79
B17
43
O
46
80
A22
44
O
50
87
B44
114
O
1
77
A57
120
O
51
78
B47
121
I
44
10
B33
83
I
45
11
A47
100
I
30
70
B39
99
O
49
71
A55
115
I/O
CMOS = CMOS-compatible input or output
ST = Schmitt Trigger input with CMOS levels
TTL = Transistor-transistor Logic input buffer
— Ethernet Transmit Data 1
— Ethernet Transmit Data 2
— Ethernet Transmit Data 3
— Ethernet Transmit Error
— Ethernet Transmit Enable
ST Ethernet Transmit Clock
ST Ethernet Collision Detect
ST Ethernet Carrier Sense
— Ethernet Management Data Clock
— Ethernet Management Data
Analog = Analog input
O = Output
PPS = Peripheral Pin Select
P = Power
I = Input
TABLE 1-17: 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
Ethernet MII Interface
ERXD0
61
41
B32
81
I
ST Ethernet Receive Data 0
ERXD1
58
42
B26
66
I
ST Ethernet Receive Data 1
ERXERR
64
35
A30
65
I
ST Ethernet Receive Error Input
ETXD0
2
86
A5
7
O
— Ethernet Transmit Data 0
ETXD1
3
85
B4
8
O
— Ethernet Transmit Data 1
ETXEN
1
77
A57
120
O
— Ethernet Transmit Enable
EMDC
30
70
B39
99
O
— Ethernet Management Data Clock
EMDIO
49
71
A55
115
I/O
— Ethernet Management Data
EREFCLK
63
16
B12
27
I
ST Ethernet Reference Clock
ECRSDV
62
12
B40
101
I
ST Ethernet Carrier Sense Data Valid
Legend:
CMOS = CMOS-compatible input or output
ST = Schmitt Trigger input with CMOS levels
TTL = Transistor-transistor Logic input buffer
Analog = Analog input
O = Output
PPS = Peripheral Pin Select
P = Power
I = Input
DS60001191B-page 32
Preliminary
2013 Microchip Technology Inc.