Motorola MPC821FADS User Manual page 42

Signal Descriptions
Table 5-11. PM3 Interconnect Signals (Continued)
PIN MOTHERBOARD
SIGNAL
108
GND
109
110 LOE
111 VDORST
112 VDOEXTCK
113 LD0
114 LD1
115 LD2
116 LD3
117 LD4
118 LD5
119 LD6
120 LD7
121 LD8
122
GND
123
124 ETHLOOP
125 TPFLDL
126 TPSQEL
127 MDM_AUD
5-28
DAUGHTERBOARD INPUT/
SIGNAL OUTPUT
GND
LOE
—
—
LD0
LD1
LD2
LD3
LD4
LD5
LD6
LD7
LD8
GND
ETHLOOP
TPFLDL
TPSQEL
MDM_AUD
MPC821FADS-DB USER'S MANUAL
DESCRIPTION
—
I/O, X LCD Output Enable signal. PD6/LCD_AC/LOE
on the MPC821. Not used on the
MPC8xxFADS motherboard. Also appears at
P8 and a dedicated LCD connector.
O, L Unused on this board.
O, H Unused on this board.
I/O, X LCD Data line 0. PD7/LD0 on th e MPC821.
Not used on the MPC8xxFADS motherboard.
Also appears at P8 and a dedicated LCD
connector.
— LCD Data line 1. PD8/LD1 on the MPC821. Not
used on the MPC8xxFADS motherboard. Also
appears at P8 and a dedicated LCD connector.
I/O, X LCD Data line 2. PD9/LD2 on the MPC821. Not
used on the MPC8xxFADS motherboard. Also
appears at P8 and a dedicated LCD connector.
I/O, X LCD Data line 3 PD10/LD3 on the MPC821.
Not used on the MPC8xxFADS motherboard.
Also appears at P8 and a dedicated LCD
connector.
I/O, X LCD Data line 4. PD11/LD4 on the MPC821.
Not used on the MPC8xxFADS motherboard.
Also appears at P8 and a dedicated LCD
connector.
I/O LCD Data line 5. PD12/LD5 on the MPC821.
Not used on the MPC8xxFADS motherboard.
Also appears at P8 and a dedicated LCD
connector.
I/O, X LCD Data line 6. PD13/LD6 on the MPC821.
Not used on the MPC8xxFADS motherboard.
Also appears at P8 and a dedicated LCD
connector.
I/O, X LCD Data line 7. PD14/LD7 on the MPC821.
Not used on the MPC8xxFADS motherboard.
Also appears also at P8 and a dedicated LCD
connector.
I/O, X LCD Data line 8. PD15/LD8 on the MPC821.
Not used on the MPC8xxFADS motherboard.
Also appears at P8 and a dedicated LCD
connector.
—
O, H Ethernet Transceiver Diagnostic Loop-Back
signal. Generated by the BCSR4.
O, L Twisted-Pair Full Duplex signal. Allows for
full-duplex operation over a Ethernet Twisted-
Pair channel.
O, L Twisted-Pair Signal Quality Error Test Enable
signal.
O, L Modem Audio signal. Unused on this board.
MOTOROLA