MPC821 datasheet(119/242 Pages) NXP

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MPC8XXFADS Design Specification—Rev 0.1

PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE

(!KA_PON_RESET # (ISB_PON_DEFAULT != INT_SPACE_BASE_0xFFF00000)) #

(KA_PON_RESET & (ISB_PON_DEFAULT == INT_SPACE_BASE_0x00F00000)) ) then

INT_SPACE_BASE_0x00F00000

else if (MPC_WRITE_BCSR_0 &

(ISB_DATA_BIT.pin == INT_SPACE_BASE_0xFF000000) &

(!KA_PON_RESET # (ISB_PON_DEFAULT != INT_SPACE_BASE_0xFFF00000)) #

(KA_PON_RESET & (ISB_PON_DEFAULT == INT_SPACE_BASE_0xFF000000)) ) then

INT_SPACE_BASE_0xFF000000

else

INT_SPACE_BASE_0xFFF00000;

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

state_diagram DBGC

state DEBUG_PINS_PCMCIA_2:

if (MPC_WRITE_BCSR_0 &

(DBGC_DATA_BIT.pin == DEBUG_PINS_WATCH_POINTS) &

(!KA_PON_RESET # (DBGC_PON_DEFAULT != DEBUG_PINS_PCMCIA_2)) #

(KA_PON_RESET & (DBGC_PON_DEFAULT == DEBUG_PINS_WATCH_POINTS)) ) then

DEBUG_PINS_WATCH_POINTS

else if (MPC_WRITE_BCSR_0 &

(DBGC_DATA_BIT.pin == DEBUG_PINS_RESREVED) &

(!KA_PON_RESET # (DBGC_PON_DEFAULT != DEBUG_PINS_PCMCIA_2)) #

(KA_PON_RESET & (DBGC_PON_DEFAULT == DEBUG_PINS_RESREVED)) ) then

DEBUG_PINS_RESREVED

else if (MPC_WRITE_BCSR_0 &

(DBGC_DATA_BIT.pin == DEBUG_PINS_FOR_SHOW) &

(!KA_PON_RESET # (DBGC_PON_DEFAULT != DEBUG_PINS_PCMCIA_2)) #

(KA_PON_RESET & (DBGC_PON_DEFAULT == DEBUG_PINS_FOR_SHOW)) ) then

DEBUG_PINS_FOR_SHOW

else

DEBUG_PINS_PCMCIA_2;

state DEBUG_PINS_WATCH_POINTS:

if (MPC_WRITE_BCSR_0 &

(DBGC_DATA_BIT.pin == DEBUG_PINS_PCMCIA_2) &

(!KA_PON_RESET # (DBGC_PON_DEFAULT != DEBUG_PINS_WATCH_POINTS)) #

(KA_PON_RESET & (DBGC_PON_DEFAULT == DEBUG_PINS_PCMCIA_2)) ) then

DEBUG_PINS_PCMCIA_2

else if (MPC_WRITE_BCSR_0 &

(DBGC_DATA_BIT.pin == DEBUG_PINS_RESREVED) &

(!KA_PON_RESET # (DBGC_PON_DEFAULT != DEBUG_PINS_WATCH_POINTS)) #

(KA_PON_RESET & (DBGC_PON_DEFAULT == DEBUG_PINS_RESREVED)) ) then

DEBUG_PINS_RESREVED

Freescale Semiconductor, Inc.

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