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VRC4171A
NEC VRC4171A Manuals
Manuals and User Guides for NEC VRC4171A. We have
1
NEC VRC4171A manual available for free PDF download: User Manual
NEC VRC4171A User Manual (130 pages)
Companion Chip for VR41xx Family MIPS RISC Microprocessors
Brand:
NEC
| Category:
Computer Hardware
| Size: 0.92 MB
Table of Contents
Table of Contents
3
Introduction
7
Pin Functions
9
Main Clock Control
17
Card Controllers
19
System Memory
21
Access of Card I/O Addresses
22
Compactflash Cards
22
Miniature Cards
22
Lcd Controller
23
Hardware Cursor
25
Address Mapping/Decoding
28
Registers
29
Top-Level Registers
33
Configuration Register I
33
Configuration Register II
35
Interrupt Status Register
36
GPIO/*PCS Control/Data Register
37
PCS[0] Upper Starting Address A[25:16] Register
40
PCS[0] Lower Starting Address A[15:0] Register
41
PCS[0] Upper Stopping Address A[25:16] Register
42
PCS[0] Lower Stopping Address A[15:0] Register
43
PCS[1] Upper Starting Address A[25:16] Register
44
PCS[1] Lower Starting Address A[15:0] Register
45
PCS[1] Upper Stopping Address A[25:16] Register
46
PCS[1] Lower Stopping Address A[15:0] Register
47
PC Card Registers
48
Identification and Revision Register
48
Interface Status Register
49
Power and RESETDRV Control Register
50
Interrupt and General Control Register
51
Card Status Change Register
52
Card Status Change Interrupt Configuration Register
53
Address Window Enable Register
55
I/O Control Register
56
I/O Address Start Low-Byte Register
57
I/O Address Start High-Byte Register
58
I/O Address Stop Low-Byte Register
59
I/O Address Stop High-Byte Register
60
System Memory Address Mapping Start Low-Byte Register
61
System Memory Address Mapping Start High-Byte Register
63
System Memory Address Mapping Stop Low-Byte Register
64
System Memory Address Mapping Stop High-Byte Register
65
Card Memory Offset Address Low-Byte Register
66
Card Memory Offset Address High-Byte Register
67
Card Detect and General Control Register
68
Global Control Register
70
Card Voltage Sense Register
71
Card Voltage Select Register
72
LCD Registers
73
Panel Select Register
73
Panel Control Register
74
Power Mode Control Register
75
VMCLK Enable Register
76
VCLK Enable Register
77
Video Fifo/Memory Interface Control Register
78
Pixel Adjustment / Vertical Half Register
79
Horizontal Display Register
80
Horizontal Retrace Control Register
81
Vertical Display End Register
82
Vertical Display Total Register
83
Vertical Retrace Start Register
84
Vertical Retrace End Register
85
Starting Address Register
86
Offset Register
87
Hardware Cursor Control Register
88
Hardware Cursor X Position Register
89
Hardware Cursor y Position Register
90
Hardware Cursor Color 0A Register
91
Hardware Cursor Color 0B Register
92
Hardware Cursor Color 1A Register
93
Hardware Cursor Color 1B Register
94
Hardware Cursor Origin Register
95
RAM Write Address Register
96
RAM Write Port Register 0
97
RAM Write Port Register 1
97
RAM Read Address Register
99
RAM Read Port Register 1
99
Scratch Pad Register 0
102
Scratch Pad Register 1
102
Hardware Cursor
108
Indexed Modes
108
Hardware Cursor Inverted Color
108
Programming a Color
108
Starting Address of Displayed Memory
110
Hardware Cursor Data Pattern for Memory
110
System Iimplementation
111
Design Considerations
119
Single Slot with One 68-Pin PC Card
120
Dual Slots with Two 68-Pin PC Cards
122
Dual Slots (A: 68-Pin PC Card / B: 50-Pin Compactflash)
124
Dual Slots (A: 68-Pin PC Card / B: 60-Pin Miniature Card)
126
Package Specifications
127
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