sed1355 ETC-unknow, sed1355 Datasheet - Page 419

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sed1355

Manufacturer Part Number
sed1355
Description
Sed1355 Embedded Ramdac Lcd/crt Controller
Manufacturer
ETC-unknow
Datasheet

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Epson Research and Development
Vancouver Design Center
Interfacing to the NEC VR4102/VR4111™ Microprocessors
Issue Date: 99/05/05
1
2
3
4
5
6
7
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Interfacing to the VR4102/VR4111 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
SED1355 Host Bus Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
VR4102/VR4111 to SED1355 Interface
Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Technical Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
2.1
3.1
3.2
4.1
4.2
4.3
6.1
6.2
7.1
7.2
2.1.1
2.1.2
The NEC VR4102/VR4111 System Bus . . . . . . . . . . . . . . . . . . . . . 8
Host Bus Interface Pin Mapping . . . . . . . . . . . . . . . . . . . . . . . 10
Host Bus Interface Signals Descriptions . . . . . . . . . . . . . . . . . . . . 11
Hardware Description . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
SED1355 Hardware Configuration . . . . . . . . . . . . . . . . . . . . . . 13
NEC VR4102/VR4111 Configuration . . . . . . . . . . . . . . . . . . . . . 13
Documents
Document Sources
EPSON LCD/CRT Controllers (SED1355) . . . . . . . . . . . . . . . . . . . 16
NEC Electronics Inc. (VR4102/VR4111). . . . . . . . . . . . . . . . . . . . 16
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
LCD Memory Access Cycles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Table of Contents
. . . . . . . . . . . . . . . . . . . . . . . . 12
X23A-G-007-05
SED1355
Page 3

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