MPC821 datasheet(124/242 Pages) NXP

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MPC8XXFADS Design Specification—Rev 0.1

PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE

state RSV15_ACTIVE:

if (MPC_WRITE_BCSR_0 &

(RSV15_DATA_BIT.pin == !RSV15_ACTIVE) &

(!KA_PON_RESET # (RSV15_PON_DEFAULT != RSV15_ACTIVE)) #

(KA_PON_RESET & (RSV15_PON_DEFAULT == !RSV15_ACTIVE)) ) then

!RSV15_ACTIVE

else

RSV15_ACTIVE;

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

"* BCSR 1

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

equations

WideContReg.clk = SYSCLK;

DrivenContReg.oe = ^hfffffff;

state_diagram FlashEn~

state FLASH_ENABLED:

if (MPC_WRITE_BCSR_1 &

(FLASH_ENABLE_DATA_BIT.pin == !FLASH_ENABLED) &

(!KA_PON_RESET # (FLASH_ENABLE_PON_DEFAULT != FLASH_ENABLED)) #

(KA_PON_RESET & (FLASH_ENABLE_PON_DEFAULT == !FLASH_ENABLED)) ) then

!FLASH_ENABLED

else

FLASH_ENABLED;

state !FLASH_ENABLED:

if (MPC_WRITE_BCSR_1 &

(FLASH_ENABLE_DATA_BIT.pin == FLASH_ENABLED) &

(!KA_PON_RESET # (FLASH_ENABLE_PON_DEFAULT != !FLASH_ENABLED)) #

(KA_PON_RESET & (FLASH_ENABLE_PON_DEFAULT == FLASH_ENABLED)) ) then

FLASH_ENABLED

else

!FLASH_ENABLED;

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

state_diagram DramEn~

state DRAM_ENABLED:

if (MPC_WRITE_BCSR_1 &

(DRAM_ENABLE_DATA_BIT.pin == !DRAM_ENABLED) &

(!KA_PON_RESET # (DRAM_ENABLE_PON_DEFAULT != DRAM_ENABLED)) #

(KA_PON_RESET & (DRAM_ENABLE_PON_DEFAULT == !DRAM_ENABLED)) ) then

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

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