S5PC110_UM
5 PCM AUDIO INTERFACE
5-11
5.6.1.5 PCM Interrupt Control Register (PCM_IRQ_CTL)
The PCM_IRQ_CTL register is used to control the various aspects of the PCM interrupts.
•
PCM_IRQ_CTL, R/W, Address = 0xE230_0010
•
PCM_IRQ_CTL, R/W, Address = 0xE120_0010
•
PCM_IRQ_CTL, R/W, Address = 0xE2B0_0010
The bit definitions for the PCM_IRQ_CTL Control Register are described below:
PCM_IRQ_CTL
Bit
Description
Initial State
Reserved [31:15] Reserved
0
EN_IRQ_TO
_ARM
[14]
Controls whether or not the PCM interrupt is sent to the ARM
1 = PCM IRQ is forwarded to the ARM subsystem
0 = PCM IRQ is NOT forwarded to the ARM subsystem
0
Reserved [13]
Reserved
0
TRANSFER
_DONE
[12]
Interrupt is generated every time the serial shift for a word
completes
1 = IRQ source enabled
0 = IRQ source disabled
0
TXFIFO_EMPTY
[11]
Interrupt is generated whenever the TxFIFO is empty
1 = IRQ source enabled
0 = IRQ source disabled
0
TXFIFO_ALMOST
_EMPTY
[10]
Interrupt is generated whenever the TxFIFO is ALMOST empty.
Almost empty is defined as
TX_FIFO_DEPTH < TX_FIFO_DIPSTICK
1 = IRQ source enabled
0 = IRQ source disabled
0
TXFIFO_FULL
[9]
Interrupt is generated whenever the TxFIFO is full
1 = IRQ source enabled
0 = IRQ source disabled
0
TXFIFO_ALMOST
_FULL
[8]
Interrupt is generated whenever the TxFIFO is ALMOST full.
Almost full is defined as
TX_FIFO_DEPTH > (32– TX_FIFO_DIPSTICK)
1 = IRQ source enabled
0 = IRQ source disabled
0
TXFIFO_ERROR
_STARVE
[7]
Interrupt is generated for TxFIFO starve ERROR.
This occurs whenever the TxFIFO is read when it is still empty.
This is considered as an ERROR and will have unexpected
results
1 = IRQ source enabled
0 = IRQ source disabled
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 ...