Bridgetek FT801 - Page 5

FT800 Series Programmer Guide
Version 2.1
Document Reference No.: BRT_000030 Clearance No.: BRT#037
5
Product Page
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5.1 Co-processor handling of Display list commands ............. 146
5.2 Synchronization .............................................................. 146
5.3 ROM and RAM Fonts ........................................................ 147
5.4 Cautions .......................................................................... 148
5.5 Fault Scenarios ................................................................ 149
5.6 widgets physical dimension ............................................. 149
5.7 widgets color settings ..................................................... 149
5.8 Co-processor engine graphics state ................................ 150
5.9 Definition of parameter OPTION ...................................... 151
5.10 Co-processor engine resources ..................................... 153
5.11 Command groups .......................................................... 153
5.12 CMD_DLSTART - start a new display list ....................... 155
5.13 CMD_SWAP - swap the current display list ................... 156
5.14 CMD_COLDSTART - set co-processor engine state to
default values ......................................................................... 156
5.15 CMD_INTERRUPT - trigger interrupt INT_CMDFLAG ...... 158
5.16 CMD_APPEND - append memory to display list ............. 159
5.17 CMD_REGREAD - read a register value .......................... 160
5.18 CMD_MEMWRITE - write bytes into memory ................. 161
5.19 CMD_INFLATE - decompress data into memory ............ 163
5.20 CMD_LOADIMAGE - load a JPEG image ......................... 164
5.21 CMD_MEMCRC - compute a CRC-32 for memory ............ 166
5.22 CMD_MEMZERO - write zero to a block of memory ........ 167
5.23 CMD_MEMSET - fill memory with a byte value .............. 168
5.24 CMD_MEMCPY - copy a block of memory ....................... 169
5.25 CMD_BUTTON - draw a button ...................................... 170
5.26 CMD_CLOCK - draw an analog clock .............................. 173