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CONTENTS
S1C33L26 TECHNICAL MANUAL
Seiko Epson Corporation
xiii
27.5.12 CIRCLE_FILL Command (Solid Filled Circle Drawing) ................................27-41
27.5.13 FONT_CFG Command (Font Configuration) ...............................................27-42
27.5.14 CHAR Command (Character Drawing) ........................................................27-43
27.5.15 DECOMP Command (Decompression and Drawing) ..................................27-45
27.5.16 COPY Command (Copy) .............................................................................27-47
27.5.17 BLKCOPY Command (Block Transfer).........................................................27-49
GE Command Address Register (GE_CMD_ADDR) .............................................................. 27-51
GE Control Register (GE_CTL) ............................................................................................... 27-52
GE Interrupt Enable Register (GE_IE) .................................................................................... 27-53
GE Interrupt Flag Register 1 (GE_IF1) .................................................................................... 27-54
GE Interrupt Flag Register 2 (GE_IF2) .................................................................................... 27-55
GE Interrupt Flag Register 3 (GE_IF3) .................................................................................... 27-57
VRAM Work Area Width Register (GE_REAL_W) .................................................................. 27-57
VRAM Work Area Start Address Register (GE_WK_ADDR) .................................................. 27-57
VRAM Work Area Size Register (GE_WK_SIZE) .................................................................... 27-58
Display Configuration Register (GE_DISP_CFG) ................................................................... 27-58
VRAM Rotation Control Register (GE_ROTATE) ..................................................................... 27-60
Clipping Area Start Position Register (GE_CLIP_ST) ............................................................. 27-60
Clipping Area End Position Register (GE_CLIP_END) ........................................................... 27-61
Mesh Configuration Register (GE_MESH) .............................................................................. 27-61
Transparent Color Register (GE_MAGIC) ............................................................................... 27-62
Updated Area Start Position Register (GE_UPDT_ST) ........................................................... 27-62
Updated Area End Position Register (GE_UPDT_END) ......................................................... 27-63
Palette 1 (GE_PALETTE1) ...................................................................................................... 27-63
CCT1 4-bit Entries (GE_CCT1_4BIT) ..................................................................................... 27-63
CCT1 2-bit Entries (GE_CCT1_2BIT) ..................................................................................... 27-64
CCT1 1-bit Entries (GE_CCT1_1BIT) ..................................................................................... 27-64
28.1 USB Function Controller Overview ...............................................................................28-1
28.2 Pins for the USB Interface .............................................................................................28-2
28.3 USB Operating Clocks ..................................................................................................28-2
28.4 Settings in Other Modules .............................................................................................28-2
28.5 Functional Description ..................................................................................................28-2
28.5.1 USB Control ....................................................................................................28-3
28.5.2 FIFO Management .........................................................................................28-16
28.5.3 Port Interface .................................................................................................28-18
28.5.4 Snooze ...........................................................................................................28-22
28.6.1 List of Registers .............................................................................................28-23
28.6.2 Detailed Description of Registers ..................................................................28-26
MainIntStat (Main Interrupt Status) ......................................................................................... 28-26
SIE_IntStat (SIE Interrupt Status) ........................................................................................... 28-27
EPrIntStat (EPr Interrupt Status) ............................................................................................. 28-28
DMA_IntStat (DMA Interrupt Status) ....................................................................................... 28-28
FIFO_IntStat (FIFO Interrupt Status) ....................................................................................... 28-28
EP0IntStat (EP0 Interrupt Status) ........................................................................................... 28-29
EPaIntStat (EPa Interrupt Status) ............................................................................................ 28-30
EPbIntStat (EPb Interrupt Status) ........................................................................................... 28-30
EPcIntStat (EPc Interrupt Status) ............................................................................................ 28-31
EPdIntStat (EPd Interrupt Status) ........................................................................................... 28-32
MainIntEnb (Main Interrupt Enable)......................................................................................... 28-32
SIE_IntEnb (SIE Interrupt Enable)........................................................................................... 28-33
EPrIntEnb (EPr Interrupt Enable) ............................................................................................ 28-33