S5PC110_UM
5 INTELLIGENT ENERGY MANAGEMENT
5-37
5.5.3.11 APC Interrupt Status Register (APC_ISTATUS, R, Address = 0xE070_002C)
APC_ISTATUS
Bit
Description
Initial State
Reserved [7]
Read
undefined.
0
APB Write Discard
[6]
When the PWI command is active in the APC1, the new
PWI commands issued by the host are discarded. This
discarded status is reflected in this bit.
0
PWI Transaction Done
[5]
Bit is set when the APC1 completes the host issued PWI
command. Software has to check this bit as well as the
APC_STATUS.PWI_BUSY bit to confirm the completion
of the command.
0
Error Detected in PWI
[4]
Bit is set on an error response from the PWI slave for the
host issued as well as the APC1 issued PWI commands.
0
No PWI Slave Response
[3]
Bit is set for no response from the PWI slave for the host
issued as well as the APC1 issued commands.
0
Output Voltage Clamped
[2]
This bit is set when the output voltage is clamped to the
minimum limit or to the zero voltage.
0
Low VDD Timeout
[1]
During upward voltage slew, this bit is set in the closed-
loop mode indicating that the dynamic compensator is
not able to increase the voltage to the required level for
the new higher performance level within the maximum
time period set by the hardware.
0
Undershoot Interrupt
[0]
In the closed-loop AVS operation for a performance
level change after reaching the optimum voltage the
APC1 asserts an interrupt if the voltage correction
continues and results in a slack error (+ve) which is more
than the undershoot_limit value programmed in the
APC_UNSHT_NOISE Register for nine consecutive
samples.
0
5.5.3.12 APC Interrupt Clear Register (APC_ICLEAR, W, Address = 0xE070_0030)
APC_ICLEAR
Bit
Description
Initial State
Reserved
[7]
Undefined. Write as zero.
0
APB Write Discard
[6]
The APB write is discarded.
0
PWI Transaction Done
[5]
The PWI transaction is completed.
0
Error Detected in PWI
[4]
Error is detected in PWI response frame.
0
No PWI Slave Response
[3]
No response frame is detected on PWI interface.
0
Output Voltage Clamped
[2]
The output voltage is clamped to minimum limit or zero
voltage.
0
Low VDD Timeout
[1]
In the closed-loop mode, Vdd has not reached the target
voltage in the programmed time period for the upward
voltage slew.
0
Undershoot Interrupt
[0]
Undershoot interrupt.
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 ...