Renesas H8S 用户手册

Renesas

Direct Drive LCD Design Guide

Index

INTRODUCTION................................................................................................................................................ 3

...................................................................................................................... 3

Philosophy ...................................................................................................................................3

Capabilities..................................................................................................................................3

DRIVER CONFIGURATION............................................................................................................................. 4

.............................................................................................. 4

.................................................................................................................... 6

FRAME_HEIGHT .......................................................................................................................6

FRAME_WIDTH .........................................................................................................................6

V_LINES_INVERT.......................................................................................................................6

H_DOT_INVERT.........................................................................................................................6

PANEL_ROTATE .........................................................................................................................6

LCD_FRAMES ............................................................................................................................6

MAX_FRAME_REGIONS ...........................................................................................................6

.............................................................................................................................. 8

SRAM_DD ...................................................................................................................................8

SRAM_NOMUX_DD ...................................................................................................................8

SDRAM_DD ................................................................................................................................8

SDRAM_CLUSTER_DD .............................................................................................................8

Dot Clock Hardware Connections...............................................................................................8

..................................................................................................................... 9

DOT_CLOCK_FREQUENCY_DATA..........................................................................................9

DOT_CLOCK_FREQUENCY_BLANK.......................................................................................9

DESIRED_FRAME_RATE ..........................................................................................................9

MINIMUM_MCU_ACCESS_PCT...............................................................................................9

.......................................................................................................................... 9

DOT_INVERT..............................................................................................................................9

V_LINES_xx and H_DOT_xx ......................................................................................................9

................................................................................................................. 10

FRAME_CS ...............................................................................................................................10

FRAME_BUS_CYCLES.............................................................................................................10

CAS_LATENCY .........................................................................................................................10

SDRAM_PAGE_SIZE ................................................................................................................10

EDMAC_DD..............................................................................................................................10

Xxxx_PORT ...............................................................................................................................10

Xxxx_PIN...................................................................................................................................10

Xxxx_INTC ................................................................................................................................10

Xxxx_VECT................................................................................................................................10

Xxxx_TPU_CHANNEL .............................................................................................................. 11

Xxxx_TPU_PIN ......................................................................................................................... 11

TYPICAL LCD PANEL CONNECTIONS ...................................................................................................... 12

PANEL INTERFACE

................................................................................................................................. 12

Power Supplies ..........................................................................................................................12

Clock..........................................................................................................................................12

HSync.........................................................................................................................................12

VSync .........................................................................................................................................12

Data Enable...............................................................................................................................13

RGB (Red Green Blue) Data .....................................................................................................13

Touch Screen..............................................................................................................................13

...................................................................................................................................... 14

1