LXT9784
—
Low-Power Octal PHY
24
Datasheet
U19
LED0_B
O
Speed LED, Ports 0-7.
Indicates speed of operation.
The output is Low
for 100 Mbps, and High for 10 Mbps.
T19
LED1_B
R19
LED2_B
P19
LED3_B
F18
LED4_B
E18
LED5_B
D18
LED6_B
C18
LED7_B
U18
LED0_C
O
Collision LED, Ports 0-7.
When in RMII or SMII modes of operation,
the output blinks Low with collisions stretch rate of 10 ms.
T18
LED1_C
R18
LED2_C
P18
LED3_C
G20
LED4_C
F20
LED5_C
E20
LED6_C
D20
LED7_C
Table 6. Power Supply Signal Descriptions
Ball ID
Symbol
Type
Signal Description
D6, D9, D13, D16,
U6, U9, U13, U16
VCCR
Analog
Receiver Power Supply.
+3.3V
supply for core analog circuits.
E4, E17, G4, G17, J4, L4, L17, N4, N17, R4,
R17
VCCI/O
Digital
I/O Power Supply.
+3.3V supply for
core digital circuits.
B10, B11, D10, E6, E9, E13, E16, G5, G16, H5,
H16, J5, J16, J17, K5, K16, L5, L16, M5, M16,
N5, N16, P5, P16, T6, T9, T13, T16, U10, W10,
W11
VCC
A/D
Primary Power Supply.
+3.3V
supply for all circuits except Receiver
and I/O.
C10, C11,
D8, D5, D11, D12, D15,
E5, E7, E8, E10,E11,E12, E14, E15,
F4, F17,
H4, H17,
J9, J10, J11, J12,
K4, K9, K10, K11, K12, K17,
L9, L10, L11, L12,
M4, M9, M10, M11, M12, M17,
P4, P17,
T4, T5, T7, T8, T10,T11, T12, T14, T15, T17,
U5, U8, U11, U12, U15,
V10, V11
GND
Return
Ground. Power supply return.
Table 5. LED Signal Descriptions (Continued)
Ball ID
Signal Name
Type
1
Signal Description
1. O = Output. Refer to
Table 1
for additional Signal Type Definitions.