S1D13505 Epson Electronics America, Inc., S1D13505 Datasheet - Page 533

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S1D13505

Manufacturer Part Number
S1D13505
Description
LCD Controller
Manufacturer
Epson Electronics America, Inc.
Datasheet

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Epson Research and Development
Vancouver Design Center
Interfacing to the NEC VR4121™ Microprocessor
Issue Date: 01/02/05
1
2
3
4
5
6
7
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Interfacing to the NEC VR4121
S1D13505 Host Bus Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
VR4121 to S1D13505 Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Technical Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
2.1
3.1
3.2
4.1
4.2
4.3
4.4
6.1
6.2
7.1
7.2
2.1.1
2.1.2
The NEC VR4121 System Bus . . . . . . . . . . . . . . . . . . . . . . . . . 8
Host Bus Interface Pin Mapping . . . . . . . . . . . . . . . . . . . . . . . 10
Host Bus Interface Signal Descriptions
Hardware Description . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
S1D13505 Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . 13
NEC VR4121 Configuration . . . . . . . . . . . . . . . . . . . . . . . . . 13
Memory Mapping and Aliasing
Documents
Document Sources
Epson LCD/CRT Controllers (S1D13505) . . . . . . . . . . . . . . . . . . . 17
NEC Electronics Inc. (VR4121). . . . . . . . . . . . . . . . . . . . . . . . 17
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
LCD Memory Access Cycles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Table of Contents
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
. . . . . . . . . . . . . . . . . . . . . . . 14
. . . . . . . . . . . . . . . . . . . . 11
X23A-G-011-04
S1D13505
Page 3

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