Samsung S5PC100 User Manual page 1214

S5PC100 USER'S MANUAL (REV1.0)
6.1.4 Interrupt Pending Register (INTC_PEND_REG, R/W, Address = 0xEE80_ 000C)
INTC_PEND_REG
Reserved
INTP_CMD_FIN
INTP_ALL_FIN
INTP_FULL
Reserved
INTP_FIFO_LEVEL
6.1.5 FIFO status Register (FIFO_STAT_REG, R/W, Address = 0xEE80_ 0010)
FIFO_STAT_REG
Reserved
CMD_FIN
ALL_FIN
FIFO_OVERFLOW
Reserved
FIFO_USED
FIFO_LEVEL_INT
Bit
[31:11] Reserved
[10] Current Command Finished interrupt flag.
Writing '1' to this bit clears this flag.
[9] All Commands Finished interrupt flag.
Writing '1' to this bit clears this flag.
[8] Command FIFO Full interrupt flag.
Writing '1' to this bit clears this flag.
[7:1] Reserved
[0] FIFO_USED reaches FIFO_INT_LEVEL interrupt flag.
Writing '1' to this bit clears this flag.
Bit
[31:11] Reserved
[10] 1= The graphics engine completes the execution of current
command.
0 = In middle of rendering process.
[9] 1 = Graphics engine is in idle state. The graphics engine
completes the execution of all commands in the command
FIFO. Note that ALL_FIN = CMD_FIN && (FIFO_USED==0).
0 = In the middle of rendering process, or FIFO_USED is
greater than 0.
[8] 1= Command FIFO is full, no more commands can be handled
0 = Command FIFO is not full.
[7] Reserved
[6:1] The number of entries occupied in command FIFO.
[0] 1 = FIFO_USED is greater or equal to FIFO_INT_LEVEL
0 = FIFO_USED is smaller than FIFO_INT_LEVEL
Description
Description
2D-ACCELERATOR
Reset Value
0x0
0x0
0x0
0x0
0x0
0x0
Reset Value
0x0
0x1
0x1
0x0
0x0
0x0
0x0
9.5-15