I347-AT4 Datasheet, PDF (20/148 Pages) Intel Corporation – Intel® Ethernet Network Connection I347-AT4 Datasheet

I347-AT4—Pin Interface
2.1.10 References
Pin #
Pin Name
K12
RSET
Pin
Type
I
Description
Resistor Reference
External 5.0 KΩ 1% resistor connected to ground.
2.1.11 Power and Ground
Pin #
Pin
Name
Pin Type
Description
E6, E7, E8, E9, F4, F11, F12, G4, G11, H4, J4
DVDD
Power
1.0V Digital Supply
D4, D5, D8, D9, D10, D11, E4, E5, E10, E11,
K11, L4, L5, L6, L7, L8, L9, L10, L11
H12
D6, D7
F13
F3, G3, H3, J3
AVDDH Power
VDDC
VDDOM
VDDOR
VDDOL
Power
Power
Power
Power
1.9V Analog Supply.
1.9V Supply¹.
1.9V or 3.3V I/O Supply².
1.9V or 3.3V I/O Supply³.
1.9V or 3.3V I/O Supply⁴.
A7, A10, B7, B10, C1, C2, C3, C4, C5, C6, C9,
C10, C11, C12, C13, C14, D3, F5, F6, F7, F8,
F9, F10, G5, G6, G7, G8, G9, G10, H5, H6, H7,
H8, H9, H10, H11, J5, J6, J7, J8, J9, J10, J11,
K4, K5, K6, K7, K8, K9, K10, L12, M3, M4, M13,
M14, N2, P2
VSS
Ground
Ground.
J12
VSSC
Ground
Ground.
1. VDDC supplies XTAL_IN/OUT.
2. VDDOM supplies digital I/O pins for MDC, MDIO, and TEST.
3. VDDOR supplies digital I/O pins for TDO, TDI, TMS, TCK, TRSTn, REF_CLKP/N, and CLK_SEL[1:0].
4. VDDOL supplies digital I/O pins for RESETn, LED, CONFIG, and INTn.
2.1.12 Clocking
Pin #
Pin Name
E14
RCLK1
F14
RCLK2
K14
SCLK
Pin
Type
O
O
I
Description
25/125 MHz Gigabit Recovered Clock1. If not used pins must be left
unconnected.
25/125 MHz Gigabit Recovered Clock2. If not used pins must be left
unconnected.
25 MHz input reference clock. Do not electrically short the SCLK to XTAL_IN. If
not used pins must be left unconnected.
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