W90P710CDG 参数 Datasheet PDF下载

W90P710CD/W90P710CDG

Table of Contents-

1.

2.

3.

4.

5.

6.

GENERAL DESCRIPTION ......................................................................................................... 6

FEATURES ................................................................................................................................. 6

PIN DIAGRAM .......................................................................................................................... 13

PIN ASSIGNMENT ................................................................................................................... 14

PIN DESCRIPTION................................................................................................................... 20

FUNCTIONAL DESCRIPTION ................................................................................................. 33

6.1

6.2

ARM7TDMI CPU CORE ............................................................................................... 33

System Manager........................................................................................................... 34

6.2.1

6.2.2

6.2.3

6.2.4

6.2.5

6.2.6

6.2.7

6.2.8

Overview ......................................................................................................................34

System Memory Map....................................................................................................34

Address Bus Generation ..............................................................................................37

Data Bus Connection with External Memory ................................................................37

Bus Arbitration..............................................................................................................46

Power management .....................................................................................................47

Power-On Setting .........................................................................................................49

System Manager Control Registers Map ......................................................................50

EBI Overview................................................................................................................64

SDRAM Controller ........................................................................................................64

EBI Control Registers Map ...........................................................................................68

On-Chip RAM ...............................................................................................................86

Non-Cacheable Area ....................................................................................................86

Instruction Cache..........................................................................................................87

Data Cache ..................................................................................................................89

Write Buffer ..................................................................................................................91

Cache Control Registers Map.......................................................................................91

EMC Functional Description .........................................................................................98

EMC Register Mapping ..............................................................................................108

GDMA Functional Description ....................................................................................161

GDMA Register Map ..................................................................................................162

USB Host Functional Description ...............................................................................171

USB Host Controller Registers Map ...........................................................................172

HCCA .........................................................................................................................194

Endpoint Descriptor ....................................................................................................194

Transfer Descriptor.....................................................................................................194

6.3

External Bus Interface .................................................................................................. 64

6.3.1

6.3.2

6.3.3

6.4

Cache Controller........................................................................................................... 86

6.4.1

6.4.2

6.4.3

6.4.4

6.4.5

6.4.6

6.5

Ethernet MAC Controller............................................................................................... 97

6.5.1

6.5.2

6.6

GDMA Controller ........................................................................................................ 161

6.6.1

6.6.2

6.7

USB Host Controller ................................................................................................... 171

6.7.1

6.7.2

6.7.3

6.7.4

6.7.5

6.8

USB Device Controller................................................................................................ 194

Publication Release Date: September 19, 2006

Revision B2

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