KSZ8851-16MQL Datasheet, PDF (20/89 Pages) Micrel Semiconductor – Single-Port Ethernet MAC Controller with 8/16-Bit or 32-Bit Non-PCI Interface

Micrel, Inc.
KSZ8851-16/32 MQL/MQLI
Pin Number
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
Pin Name
NC
NC
NC
NC
NC
NC
A7
A6
DGND
VDDIO
A5
A4
A3
A2
A1
BE3N
BE2N
BE1N
BE0N
D31
DGND
VDDC
VDDIO
D30
D29
D28
D27
D26
D25
D24
D23
D22
D21
D20
D19
D18
D17
DGND
VDDIO
D16
D15
Type
—
—
—
—
—
—
Ipd
Ipd
Gnd
P
Ipd
Ipd
Ipd
Ipd
Ipd
Ipd
Ipd
Ipd
Ipd
I/O (pd)
Gnd
P
P
I/O (pd)
I/O (pd)
I/O (pd)
I/O (pd)
I/O (pd)
I/O (pd)
I/O (pd)
I/O (pd)
I/O (pd)
I/O (pd)
I/O (pd)
I/O (pd)
I/O (pd)
I/O (pd)
Gnd
P
I/O (pd)
I/O (pd)
Pin Function
No Connect.
No Connect.
No Connect.
No Connect.
No Connect.
No Connect.
Address bus bit 7
Address bus bit 6
Digital IO ground
3.3V, 2.5V or 1.8V digital VDDIO input power supply for IO with well decoupling capacitors.
Address bus bit 5
Address bus bit 4
Address bus bit 3
Address bus bit 2
Address bus bit 1
Byte Enable 3 Not, Active low for Data byte 3 enable.
Byte Enable 2 Not, Active low for Data byte 2 enable.
Byte Enable 1 Not, Active low for Data byte 1 enable.
Byte Enable 0 Not, Active low for Data byte 0 enable.
Data bus bit 31
Digital core ground
1.8V digital core power supply from VDDCO (pin 24) with appropriate filtering. If VDDIO is
1.8V, this pin must be supplied power from the same source as pins 10, 79, 92, 108 and
125 (VDDIO) with appropriate filtering.
3.3V, 2.5V or 1.8V digital VDDIO input power supply for IO with well decoupling capacitors.
Data bus bit 30
Data bus bit 29
Data bus bit 28
Data bus bit 27
Data bus bit 26
Data bus bit 25
Data bus bit 24
Data bus bit 23
Data bus bit 22
Data bus bit 21
Data bus bit 20
Data bus bit 19
Data bus bit 18
Data bus bit 17
Digital IO ground
3.3V, 2.5V or 1.8V digital V_DDIO input power supply for IO with well decoupling capacitors.
Data bus bit 16
Data bus bit 15
August 2009
20
M9999-083109-2.0