W90221X Winbond Electronics Corp America, W90221X Datasheet - Page 4

• Manufacturer Part Number: W90221X
• Description: Pa-risc Embedded Controller
• Manufacturer: Winbond Electronics Corp America

Table of Contents
TABLE OF CONTENTS...................................................................................................................................4
TABLE OF FIGURES.......................................................................................................................................6
1 GENERAL DESCRIPTION .........................................................................................................................7
1 GENERAL DESCRIPTION .........................................................................................................................7
2 FEATURES ................................................................................................................................................8
3 PIN CONFIGURATION .............................................................................................................................9
4 P
5 MEGACELLS ...........................................................................................................................................16
5.1 C
5.1.2 F
5.2 P
5.3 O
5.4 PA-RISC CPU
5.5 GPIO ......................................................................................................................................................20
5.6 MEMORY CONTROLLER..................................................................................................................22
5.7 VIDEO ACCELERATOR (VA) ............................................................................................................26
5.8 DMA CONTROLLER.............................................................................................................................29
5.9 PCI BRIDGE ...........................................................................................................................................29
5.10 WIO CONTROLLER............................................................................................................................32
5.11 PARALLEL PORT INTERFACE ........................................................................................................35
W90221X version 0.6
5.1.1 Block Diagram....................................................................................................................................16
5.2.1 Related Pins........................................................................................................................................18
5.4.1 Features .............................................................................................................................................19
5.4.2 Related Pins........................................................................................................................................19
5.5.1 Overview ............................................................................................................................................20
5.5.2 Block Diagram....................................................................................................................................20
5.5.3 Features .............................................................................................................................................20
5.5.4 Related Pins........................................................................................................................................20
5.5.4 Operation Modes ................................................................................................................................21
5.6.1 Overview ............................................................................................................................................22
5.6.2 Block Diagram....................................................................................................................................22
5.6.3 Features .............................................................................................................................................22
5.6.4 Related Pins........................................................................................................................................22
5.6.5 Operation Modes ................................................................................................................................23
5.6.5 Application Notes................................................................................................................................24
5.7.1 Overview ............................................................................................................................................26
5.7.2 Block Diagram....................................................................................................................................26
5.7.3 Features .............................................................................................................................................26
5.7.4 Related Pins........................................................................................................................................27
5.7.5 Application Notes................................................................................................................................28
5.8.1 Features .............................................................................................................................................29
5.9.1 Overview ............................................................................................................................................29
5.9.2 Block Diagram........................................................................................ Error! Bookmark not defined.
5.9.2 Features .............................................................................................................................................29
5.9.3 Relates Pins ........................................................................................................................................29
5.9.4 Operation Modes ................................................................................................................................31
5.10.1 Features............................................................................................................................................32
5.10.2 Related Pins ......................................................................................................................................32
5.10.3 Application Notes..............................................................................................................................33
5.11.1 Features............................................................................................................................................35
5.11.2 Related Pins ......................................................................................................................................35
IN
LOCK
OWER
PERATION
EATURES
D
ESCRIPTION
M
-
ON
ODULE AND
..............................................................................................................................................16
S
M
ETTINGS
ODES
CORE
......................................................................................................................................10
................................................................................................................................18
PLL .......................................................................................................................16
..............................................................................................................................17
..............................................................................................................................19
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