Motorola MPC823e - Page 28

TABLE OF CONTENTS (Continued)
Paragraph Page
Number Title Number
xxvi MPC823e REFERENCE MANUAL MOTOROLA
18.3.4 Vertical Control .......................................................................18-13
18.3.5 Frame Control ........................................................................18-13
18.3.6 DMA Control ...........................................................................18-13
18.3.7 Timing Control ........................................................................18-14
18.3.8 Contrast and Brightness Control ............................................18-14
18.3.9 The LCD Interface ..................................................................18-14
18.3.9.1 Single-Scan and Dual-Scan Panels ...........................18-15
18.3.9.2 Passive Interface ........................................................18-15
18.3.9.3 Active Interface ...........................................................18-17
18.3.9.4 Analog Interface .........................................................18-19
18.3.10 System Considerations ..........................................................18-19
18.3.10.1 Bus Bandwidth ............................................................18-19
18.3.10.2 Bus Latency ................................................................18-20
18.4 Register Model ..................................................................................18-21
18.4.1 LCD Controller Configuration Register ...................................18-21
18.4.2 LCD Horizontal Control Register ............................................18-23
18.4.3 LCD Vertical Configuration Register ......................................18-25
18.4.4 LCD Frame Buffer A Start Address Register .........................18-27
18.4.5 LCD Frame Buffer B Start Address Register .........................18-28
18.4.6 LCD Status Register ..............................................................18-29
18.4.7 Color RAM Operation Modes .................................................18-30
18.4.7.1 One Bit Per Pixel Monochrome Mode ........................18-30
18.4.7.2 Two Bits Per Pixel Grayscale Mode ...........................18-32
18.4.7.3 Four Bits Per Pixel Grayscale Mode ...........................18-33
18.4.7.4 Passive Four and Eight Bits Per Pixel Color Mode ....18-35
18.4.7.5 Active Four and eight bits per pixel Color Mode .........18-36
18.4.8 LCD Panel Connection Examples ..........................................18-37
Section 19
Video Controller
19.1 Features ..............................................................................................19-2
19.2 Operation ............................................................................................19-2
19.2.1 The Video Controller Clock ......................................................19-3
19.2.2 FIFO and DMA Control ............................................................19-4
19.2.3 Image Sizes .............................................................................19-4
19.3 Register Model ....................................................................................19-5
19.3.1 Video Controller Configuration Register ...................................19-5
19.3.2 Video Status Register ..............................................................19-7
19.3.3 Video Command Register ........................................................19-8
19.3.4 Video Background Color Buffer Register .................................19-9
19.3.5 Video Frame Configuration Register (Set 0) ..........................19-10