W90P710CD Datasheet, PDF (3/552 Pages) Winbond – 32-BIT ARM7TDMI-BASED MCU

W90P710CD/W90P710CDG
Table of Contents-
1. GENERAL DESCRIPTION ......................................................................................................... 6
2. FEATURES ................................................................................................................................. 6
3. PIN DIAGRAM .......................................................................................................................... 13
4. PIN ASSIGNMENT ................................................................................................................... 14
5. PIN DESCRIPTION................................................................................................................... 20
6. FUNCTIONAL DESCRIPTION ................................................................................................. 33
6.1 ARM7TDMI CPU CORE ............................................................................................... 33
6.2 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
6.3 External Bus Interface .................................................................................................. 64
6.3.1
6.3.2
6.3.3
EBI Overview................................................................................................................64
SDRAM Controller ........................................................................................................64
EBI Control Registers Map ...........................................................................................68
6.4 Cache Controller........................................................................................................... 86
6.4.1
6.4.2
6.4.3
6.4.4
6.4.5
6.4.6
On-Chip RAM ...............................................................................................................86
Non-Cacheable Area ....................................................................................................86
Instruction Cache..........................................................................................................87
Data Cache ..................................................................................................................89
Write Buffer ..................................................................................................................91
Cache Control Registers Map.......................................................................................91
6.5 Ethernet MAC Controller............................................................................................... 97
6.5.1
6.5.2
EMC Functional Description .........................................................................................98
EMC Register Mapping ..............................................................................................108
6.6 GDMA Controller ........................................................................................................ 161
6.6.1
6.6.2
GDMA Functional Description ....................................................................................161
GDMA Register Map ..................................................................................................162
6.7 USB Host Controller ................................................................................................... 171
6.7.1
6.7.2
6.7.3
6.7.4
6.7.5
USB Host Functional Description ...............................................................................171
USB Host Controller Registers Map ...........................................................................172
HCCA .........................................................................................................................194
Endpoint Descriptor ....................................................................................................194
Transfer Descriptor.....................................................................................................194
6.8 USB Device Controller................................................................................................ 194
Publication Release Date: September 19, 2006
-3-
Revision B2