MPC821 datasheet(25/242 Pages) NXP

25 / 242 page

OPERATING INSTRUCTIONS

MPC8XXFADS Design Specification—Rev 0.1

PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE

OR0

MCM29F020-90

FFE00D20

2MByte block size, all types access, CS early negate,

2 w.s.

MCM29F040-90

SM732A1000A-9

FFC00D20

4MByte block size, all types access, CS early negate,

2 w.s.

MCM29F080-90

SM732A2000-9

FF800920

8MByte block size, all types access, CS early negate,

2 w.s., Timing relax

MCM29F020-12

FFE00D30

2MByte block size, all types access, CS early negate,

3 w.s.

MCM29F040-12

SM732A1000A-12

FFC00D30

4MByte block size, all types access, CS early negate,

3 w.s.

MCM29F080-12

SM732A2000-12

FF800930

8MByte block size, all types access, CS early negate,

3 w.s.

BR1

BCSR

02100001

Base at 2100000, 32 bit port size, no parity, GPCM

OR1

FFFF8110

32 KByte block size, all types access, CS early

negate, 1 w.s.

BR2

All

Dram

SIMMs

Supported

00000081

Base at 0, 32 bit port size, no parity, UPMA

OR2

MB321/2BT08TASN60

FFC00800

4MByte block size, all types access, initial address

multiplexing according to AMA.

MB324/8CT00TBSN60

FF000800

16MByte block size, all types access, initial address

multiplexing according to AMA.

BR3a

MB322BT08TASN60

00400081

Base at 400000, 32 bit port size, no parity, UPMA

MB328CT00TBSN60

01000081

Base at 1000000, 32 bit port size, no parity, UPMA

OR3

MB322BT08TASN60

FFC00800

4MByte block size, all types access, initial address

multiplexing according to AMA

MB328CT00TBSN60

FF000800

16MByte block size, all types access, initial address

multiplexing according to AMA.

BR4

MB811171622A-100

030000C1

Base at 3000000, on UPM B.

OR4

FFC00A00

4MByte block size, all types access, initial address

multiplexing according to AMB

MPTPR

All

Dram

SIMMs

Supported

0400

Divide by 16 (decimal)

TABLE 3-6. Memory Controller Initializations For 20Mhz

Device Type

Init Value [hex]

Description

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

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