| Pixel Engine |
| Access |
|---|
| Broadway | Full |
|---|
| Starlet | None |
|---|
| Registers |
|---|
| Base | 0x0c001000 |
|---|
| Length | 0x100 |
|---|
| Access size | 32 bits |
|---|
| Byte order | Big Endian |
|---|
| IRQs |
|---|
| Broadway | 9,10 |
|---|
|
| Command Processor |
| Access |
|---|
| Broadway | Full |
|---|
| Starlet | None |
|---|
| Registers |
|---|
| Base | 0x0c000000 |
|---|
| Length | 0x80 |
|---|
| Access size | 16 bits |
|---|
| Byte order | Big Endian |
|---|
| IRQs |
|---|
| Broadway | 11 |
|---|
|
GX FIFO
Graphics processor commands can be 8bit or 32bit, but they must be sent 32bit. The CPU has a 32-bit FIFO accessed through the WGPIPE register at 0xcc008000that will automatically pack data for you. All sorts of graphics data (vertices, primitives, etc) are sent through the FIFO.