MPC821 datasheet(57/242 Pages) NXP

номер детали	MPC821

подробное описание детали	Design Specification

PDF	242 Pages

Scroll/Zoom	100%

производитель	NXP [NXP Semiconductors]

домашняя страница	http://www.nxp.com

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Functional Description

MPC8XXFADS Design Specification—Rev 0.1

PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE

4•11•6

BCSR4 - Board Control / Status Register 4

The BCSR4 serves as a control register on the FADS. It is accessed at offset 10H from BCSR base

address. It may be read or written at any timeA. BCSR4 gets its defaults upon Power-On reset. Most

of BCSR4 pins are available at the daughter board connectors and on the expansion connectors

a. To distinguish between

MPC8XXFADS

and

MPC8XXFADS

b. Future 8XX Members

MPC821

MPC823

4 - 1F

Reserved

MPC801

MPC850b

MPC860

MPC860SARb

MPC860Tb

25 - 3F

Reserved

TABLE 4-21. MPC8XXFADS Revision Number Conversion Table

Revision Number (0:3)

[Hex]

MPC8XXFADS Revision

ENG (Engineering)

PILOT

2 - F

Reserved

TABLE 4-22. FLASH Presence Detect (7:5) Encoding

FLASH_PD(7:5)

Flash Delay [nsec]

000

Not Supported

001

150

010

120

011

100 - 111

Not Supported

TABLE 4-20. Daughter Boards’ ID Codes

DBID(0:5)

[HEX}

MPC8XX On

D/B

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

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