MPC821 datasheet(108/242 Pages) NXP

108 / 242 page

Support Information

MPC8XXFADS Design Specification—Rev 0.1

PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE

MPC_READ = (!BrdContRegCs~ & R_W~ & !CntRegEn~);

MPC_READ_BCSR_0 = (!BrdContRegCs~ & R_W~ & !A27 & !A28 & !A29 & !CntRegEn~);

MPC_READ_BCSR_1 = (!BrdContRegCs~ & R_W~ & !A27 & !A28 & A29 & !CntRegEn~);

MPC_READ_BCSR_2 = (!BrdContRegCs~ & R_W~ & !A27 & A28 & !A29 & !CntRegEn~);

MPC_READ_BCSR_3 = (!BrdContRegCs~ & R_W~ & !A27 & A28 & A29 & !CntRegEn~);

MPC_READ_BCSR_4 = (!BrdContRegCs~ & R_W~ &

A27 & !A28 & !A29 & !CntRegEn~);

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

"* BCSR 0 definitions

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

INTERNAL_ARBITRATION = 0;

EXTERNAL_ARBITRATION = !INTERNAL_ARBITRATION;

IP_AT_0xFFF00000 = 0;"active low

IP_AT_0x00000000 = !IP_AT_0xFFF00000;

RSV2_ACTIVE = 1;

BOOT_DISABLE = 1;

BOOT_ENABLE = !BOOT_DISABLE;

BOOT_PORT_32 = 0;

BOOT_PORT_8 = 1;

BOOT_PORT_16 = 2;

BOOT_PORT_RESERVED = 3;

RSV6_ACTIVE = 1;

INT_SPACE_BASE_0x00000000 = 0;

INT_SPACE_BASE_0x00F00000 = 1;

INT_SPACE_BASE_0xFF000000 = 2;

INT_SPACE_BASE_0xFFF00000 = 3;

DEBUG_PINS_PCMCIA_2 = 0;

DEBUG_PINS_WATCH_POINTS = 1;

DEBUG_PINS_RESREVED = 2;

DEBUG_PINS_FOR_SHOW = 3;

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

MPC821 데이터시트(PDF) 108 Page - NXP Semiconductors