S5PC110_UM
5 PCM AUDIO INTERFACE
5-13
5.6.1.6 PCM Interrupt Status Register (PCM_IRQ_STAT)
The PCM_IRQ_STAT register is used to report IRQ status.
•
PCM_IRQ_STAT, R, Address = 0xE230_0014
•
PCM_IRQ_STAT, R, Address = 0xE120_0014
•
PCM_IRQ_STAT, R, Address = 0xE2B0_0014
The bit definitions for the PCM_IRQ_STATUS Register are described below:
PCM_IRQ_STAT
Bit
Description
Initial State
Reserved [31:14]
Reserved
0
IRQ_PENDING
[13]
Monitoring PCM IRQ.
1 = PCM IRQ is occurred.
0 = PCM IRQ is not occurred.
0
TRANSFER
_DONE
[12]
Interrupt is generated every time the serial shift for a word
completes
1 = IRQ is occurred.
0 = IRQ is not occurred.
0
TXFIFO_EMPTY
[11]
Interrupt is generated whenever the TX FIFO is empty
1 = IRQ is occurred.
0 = IRQ is not occurred.
0
TXFIFO_ALMOST
_EMPTY
[10]
Interrupt is generated whenever the TxFIFO is ALMOST
empty.
1 = IRQ is occurred.
0 = IRQ is not occurred.
0
TXFIFO_FULL
[9]
Interrupt is generated whenever the TX FIFO is full
1 = IRQ is occurred.
0 = IRQ is not occurred.
0
TXFIFO_ALMOST
_FULL
[8]
Interrupt is generated whenever the TX FIFO is ALMOST
full.
1 = IRQ is occurred.
0 = IRQ is not occurred.
0
TXFIFO_ERROR
_STARVE
[7]
Interrupt is generated for TX FIFO starve ERROR.
This occurs whenever the TX FIFO is read when it is still
empty.
This is considered as an ERROR and will have unexpected
results
1 = IRQ is occurred.
0 = IRQ is not occurred.
0
TXFIFO_ERROR
_OVERFLOW
[6]
Interrupt is generated for TX FIFO overflow ERROR.
This occurs whenever the TX FIFO is written when it is
already full. This is considered as an ERROR and will have
unexpected results
1 = IRQ is occurred.
0 = IRQ is not occurred.
0
RXFIFO_EMPTY
[5]
Interrupt is generated whenever the RX FIFO is empty
0
Summary of Contents for S5PC110
Page 4: ...Section 1 OVERVIEW ...
Page 28: ...Section 2 SYSTEM ...
Page 374: ...S5PC110_UM 4 POWER MANAGEMENT 4 14 4 Let DRAMs exit from self refresh mode ...
Page 473: ...S5PC110_UM 6 BOOTING SEQUENCE 6 10 Figure 6 3 Secure Booting Diagram ...
Page 474: ...Section 3 BUS ...
Page 491: ...S5PC110_UM 2 CORESIGHT Figure 2 4 Structure of the Coresight DAP Components 2 8 ...
Page 506: ...Section 4 INTERRUPT ...
Page 537: ...Section 5 MEMORY ...
Page 540: ......
Page 703: ...Section 6 DMA ...
Page 705: ...List of Figures Figure Title Page Number Number Figure 1 1 Two DMA Tops 1 1 ...
Page 737: ...Section 7 TIMER ...
Page 795: ...Section 8 CONNECTIVITY STORAGE ...
Page 883: ...S5PC110_UM 5 USB2 0 HS OTG 5 7 5 6 3 OTG FIFO ADDRESS MAPPING Figure 5 3 OTG FIFO Mapping ...
Page 1100: ...Section 9 MULTIMEDIA ...
Page 1116: ...S5PC110_UM 1 0BDISPLAY CONTROLLER 1 5 Figure 1 2 Block Diagram of the Data Flow ...
Page 1125: ...S5PC110_UM 1 0BDISPLAY CONTROLLER 1 14 1 3 3 2 7 16BPP Display 1555 P1 P2 P3 P4 P5 LCD Panel ...
Page 1145: ...S5PC110_UM 1 0BDISPLAY CONTROLLER 1 34 Figure 1 10 Blending Decision Diagram ...
Page 1149: ...S5PC110_UM 1 0BDISPLAY CONTROLLER 1 38 Figure 1 14 Hue Control Block Diagram ...
Page 1184: ...S5PC110_UM 1 0BDISPLAY CONTROLLER 1 73 ...
Page 1226: ...S5PC110_UM 1 0BDISPLAY CONTROLLER 1 115 ...
Page 1328: ...S5PC110_UM 2 1BCAMERA INTERFACE 2 81 ...
Page 1369: ...S5PC110_UM 4 3BMIPI CSIS 4 2 4 2 BLOCK DIAGRAM Figure 4 1 MIPI CSI System Block Diagram ...
Page 1381: ...S5PC110_UM 4 3BMIPI CSIS 4 14 ...
Page 1431: ...S5PC110_UM 6 5BMULTI FORMAT CODEC 6 39 ...
Page 1471: ...S5PC110_UM 6 5BMULTI FORMAT CODEC 6 79 Figure 6 7 VC1 Parameters ...
Page 1626: ...S5PC110_UM 10 9BHIGH DEFINITION MULTIMEDIA INTERFACE 10 17 Figure 10 10 Channel Status Block ...
Page 1775: ...S5PC110_UM 13 12BG2D 13 6 FIMG 2D FIMG 2D FIMG 2D Figure 13 3 Rotation and Flip Example ...
Page 1798: ...Section 10 AUDIO ETC ...
Page 1803: ...S5PC110_UM 1 AUDIO SUBSYSTEM 1 2 Figure 8 7 Keypad I F Block Diagram 8 8 ...
Page 1951: ...Section 11 SECURITY ...
Page 1954: ...List of Tables Table Title Page Number Number Table 1 1 Security Features of S5PC110 1 2 ...
Page 1964: ...S5PC110_UM 2 ADVANCED CRYPTO ENGINE Figure 2 9 DES Byte Swapping Scheme 2 9 ...
Page 2005: ...Section 12 ETC ...
Page 2039: ...Section 13 SIZE BALL MAP ...