MPC821 datasheet(217/242 Pages) NXP

217 / 242 page

Support Information

MOTOROLA

MPC860TFADS Daughter Board Design Specification—Rev 0.1

PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE

115

LD2

I/O, X

MPC821’s or MPC823’s PD9/LD2 or MPC860s’ PD9/RXD4. Not

used on the FADS. Appears also at P8. On MPC823 or MPC821

daughter boards appears also at a dedicated LCD connector. On

MPC823 daughter board used as video data 5.

116

LD3

I/O, X

MPC821’s or MPC823’s PD10/LD3 or MPC860s’ PD10/TXD3.

Not used on the FADS. Appears also at P8. On MPC823 or

MPC821 daughter boards appears also at a dedicated LCD

connector. On MPC823 daughter board used as video data 4.

117

LD4

I/O, X

MPC821’s or MPC823’s PD11/LD4 or MPC860s’ PD11/RXD3.

Not used on the FADS. Appears also at P8. On MPC823 or

MPC821 daughter boards appears also at a dedicated LCD

connector. On MPC823 daughter board used as video data 3.

118

LD5

I/O

MPC821’s

MPC823’s

PD12/LD5

MPC860s’

PD12/

L1RSYNCB. Not used on the FADS. Appears also at P8. On

MPC823 or MPC821 daughter boards appears also at a

dedicated LCD connector. On MPC823 daughter board used as

video data 2.

119

LD6

I/O, X

MPC821’s

MPC823’s

PD13/LD6

MPC860s’

PD13/

L1TSYNCB. Not used on the FADS. Appears also at P8. On

MPC823 or MPC821 daughter boards appears also at a

dedicated LCD connector. On MPC823 daughter board used as

video data 1.

120

LD7

I/O, X

MPC821’s

MPC823’s

PD14/LD7

MPC860s’

PD14/

L1RSYNCA. Not used on the FADS. Appears also at P8. On

MPC823 or MPC821 daughter boards appears also at a

dedicated LCD connector. On MPC823 daughter board used as

video data 0.

121

LD8

I/O, X

MPC821’s

MPC823’s

PD15/LD8

MPC860s’

PD15/

L1TSYNCA. Not used on the FADS. Appears also at P8. On

MPC823 or MPC821 daughter boards appears also at a

dedicated LCD connector.

122

GND

123

124

ETHLOOP

O, H

Ethernet Transceiver Diagnostic Loop-Back Control. Generated

by BCSR4. See

TABLE 4-23. “BCSR4 Description” on page

57. In the motherboard documentations.

125

TPFLDL~

O, L

Twisted Pair Full Duplex. Allows for full-duplex operation over the

Ethernet Twisted-Pair channel. See

TABLE 4-23. “BCSR4

Description” on page 57. In the motherboard documentations.

126

TPSQEL~

O, L

Twisted Pair Signal Quality Error Test Enable. See

TABLE 4-23.

“BCSR4 Description” on page 57. In the motherboard

documentations.

127

MDM_AUD~

O, L

Applies only for MPC823 daughter board. Selects between the

Data / Voice paths of the MPC821 Modem Tool. See

TABLE 4-

23. “BCSR4 Description” on page 57. In the motherboard

documentations.

TABLE 5-11. PM3 Interconnect Signals

Pin No.

Signal Name

Attribute

Description

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

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