MPC821 datasheet(111/242 Pages) NXP

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MPC8XXFADS Design Specification—Rev 0.1

PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE

"******* Data Bits Assignments *************

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

FLASH_ENABLE_DATA_BIT = [D0];

DRAM_ENABLE_DATA_BIT = [D1];

ETH_ENABLE_DATA_BIT = [D2];

INF_RED_ENABLE_DATA_BIT = [D3];

FLASH_CFG_ENABLE_DATA_BIT = [D4];

CNT_REG_EN_PROTECT_DATA_BIT = [D5];

CONT_REG_ENABLE_DATA_BIT = [D6];

RS232_1_ENABLE_DATA_BIT = [D7];

PCC_ENABLE_DATA_BIT = [D8];

PCC_VCC_0_DATA_BIT = [D9];

PCC_VPP0_DATA_BIT = [D10];

PCC_VPP1_DATA_BIT = [D11];

HALF_WORD_DATA_BIT = [D12];

RS232_2_ENABLE_DATA_BIT = [D13];

SDRAM_ENABLE_DATA_BIT = [D14];

PCC_VCC_1_DATA_BIT = [D15];

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

"* BCSR 4 definitions.

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

ETH_LOOP = 1;

ETH_FULL_DUP = 0;

ETH_CLSN_TEST = 0;

SIGNAL_LAMP_ON = 0;

USB_UTP_FETH_ENABLED = 0;

USB_FULL_SPEED = 1;

USB_VCC_CONT_0 = 0;

VIDEO_ENABLED = 0;

VIDEO_EXT_CLK_ENABLED = 1;

VIDEO_RESET_ACTIVE = 0;

MODEM_ENABLED_FOR_823 = 0;

MODEM = 1;

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

"******* Power On Defaults Assignments *********

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

ETH_LOOP_PON_DEFAULT = !ETH_LOOP;

ETH_FULL_DUP_PON_DEFAULT = !ETH_FULL_DUP;

ETH_CLSN_TEST_PON_DEFAULT = !ETH_CLSN_TEST;

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

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