MPC821 datasheet(135/242 Pages) NXP

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Support Information

MPC8XXFADS Design Specification—Rev 0.1

PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE

(SIGNAL_LAMP_DATA_BIT.pin == !SIGNAL_LAMP_ON) &

(!KA_PON_RESET # (SIGNAL_LAMP_PON_DEFAULT != SIGNAL_LAMP_ON)) #

(KA_PON_RESET & (SIGNAL_LAMP_PON_DEFAULT == !SIGNAL_LAMP_ON)) ) then

!SIGNAL_LAMP_ON

else

SIGNAL_LAMP_ON;

state !SIGNAL_LAMP_ON:

if (MPC_WRITE_BCSR_4 &

(SIGNAL_LAMP_DATA_BIT.pin == SIGNAL_LAMP_ON) &

(!KA_PON_RESET # (SIGNAL_LAMP_PON_DEFAULT != !SIGNAL_LAMP_ON)) #

(KA_PON_RESET & (SIGNAL_LAMP_PON_DEFAULT == SIGNAL_LAMP_ON)) ) then

SIGNAL_LAMP_ON

else

!SIGNAL_LAMP_ON;

"******************************************************************************

state_diagram EthLoop

state ETH_LOOP:

if (MPC_WRITE_BCSR_4 &

(ETH_LOOP_DATA_BIT.pin == !ETH_LOOP) &

(!KA_PON_RESET # (ETH_LOOP_PON_DEFAULT != ETH_LOOP)) #

(KA_PON_RESET & (ETH_LOOP_PON_DEFAULT == !ETH_LOOP)) ) then

!ETH_LOOP

else

ETH_LOOP;

state !ETH_LOOP:

if (MPC_WRITE_BCSR_4 &

(ETH_LOOP_DATA_BIT.pin == ETH_LOOP) &

(!KA_PON_RESET # (ETH_LOOP_PON_DEFAULT != !ETH_LOOP)) #

(KA_PON_RESET & (ETH_LOOP_PON_DEFAULT == ETH_LOOP)) ) then

ETH_LOOP

else

!ETH_LOOP;

"******************************************************************************

state_diagram TPFLDL~

state ETH_FULL_DUP:

if (MPC_WRITE_BCSR_4 &

(ETH_FULL_DUP_DATA_BIT.pin == !ETH_FULL_DUP) &

(!KA_PON_RESET # (ETH_FULL_DUP_PON_DEFAULT != ETH_FULL_DUP)) #

(KA_PON_RESET & (ETH_FULL_DUP_PON_DEFAULT == !ETH_FULL_DUP)) ) then

!ETH_FULL_DUP

else

ETH_FULL_DUP;

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

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