DJLXT972ALC.A4 Cortina Systems Inc, DJLXT972ALC.A4 Datasheet - Page 19

• Manufacturer Part Number: DJLXT972ALC.A4
• Manufacturer: Cortina Systems Inc

Specifications of DJLXT972ALC.A4

• Lead Free Status / RoHS Status: Not Compliant

LXT972A PHY
Datasheet
249186, Revision 5.2
13 September 2007
Table 10
Table 11
Cortina Systems
LXT972A: Power, Ground, No-Connect Signal Descriptions
LXT972A: JTAG Test Signal Descriptions
®
51
7, 11, 13,
14, 15,
16, 18,
25, 26,
32, 34,
35, 41,
50, 61
8, 40
21, 22
9, 10, 44
Note:
LXT972A Single-Port 10/100 Mbps PHY Transceiver
LQFP
LQFP
Pin#
Pin#
27
28
29
30
31
These pins do not need to be terminated If a JTAG port is not used.
TRST_L
Symbol
Symbol
VCCIO
VCCD
VCCA
GND
TDO
TMS
TCK
TDI
NC
Type
Type
O
–
–
–
–
-
I
I
I
I
Digital Power.
Requires a 3.3 V power supply.
Ground.
MII Power.
Requires either a 3.3 V or a 2.5 V supply. Must be supplied from the
same source used to power the MAC on the other side of the MII.
VCCIO is 3.3 V.
Analog Power.
Requires a 3.3 V power supply.
No Connection.
These pins are not used and should not be terminated.
Test Data Input.
Test data sampled with respect to the rising edge of TCK.
Test Data Output.
Test data driven with respect to the falling edge of TCK.
Test Mode Select.
Test Clock.
Clock input for boundary scan.
Test Reset.
This active-low test reset input is sourced by ATE.
Signal Description
Signal Description
4.0 Signal Descriptions
Page 19