S5PC110_UM
4 POWER MANAGEMENT
4-3
Power “OFF” means that the power to S5PC110 is externally “OFF” using regulator or Power Management IC
(PMIC). In S5PC110, SYSCON generates power control signal to regulator or PMIC. When power “OFF” is
applied, the states of normal F/Fs and retention F/Fs are lost. Therefore, if you want to save some important data,
you should move the data to external memory and restore it when wakeup event occurs.
To reduce the dynamic power consumption, S5PC110 uses clock gating and frequency scaling. Clocks in
S5PC110 can be disabled in module-by-module basis. Clock frequency can be lowered when the system is not
required to operate at the maximum frequency.
To reduce power consumption further in the system level, S5PC110 makes the DRAM enter into self-refresh
mode and deep power-down mode (refer to Chapter 5.1, "DRAM Controller").
To reduce the static current, S5PC110 supports block-based power gating. In specific applications, a certain
group of modules are not required to run, and therefore do not need to be powered "ON". For example, MP3
playback, Multi-Format Codec (MFC), Video modules (Camera interface, JPEG, Video processor, Mixer, and so
on), and 3D graphics core, do not need to operate and can be power-gated for minimum static power
consumption. S5PC110 internal modules are grouped into 11 power domains based on their functions, as shown
in
S5PC110 Power Domains of Internal Logic and eight power domains except System Timer, ALIVE
and RTC can be power-gated by turning “OFF” the Current Cut-off Switch (CCS), which connects the current path
between real VDD and virtual VDD.
Table 4-2 S5PC110 Power Domains of Internal Logic
Power Domain
Included Modules
Power Gating
Methods
1
CPU
Cortex-A8, L1/L2 Cache, ETM, NEON
PMOS (inside CPU)
2 MFC
MFC
PMOS
(header)
3 G3D
G3D
PMOS
(header)
4 Audio
Sub-system
Audio related modules: I2S channel 0 only, Audio buffer
RAM
PMOS (header)
5
LCD
LCD controller, DSIM, G2D
PMOS (header)
6
TV
VP, MIXER, TV Encoder, HDMI
PMOS (header)
7
CAM
Camera, CSIS, JPEG, Rotator
PMOS (header)
8
System Timer
System Timer
PMOS but, switch is
not off (always on)
9 TOP
Clock Management Unit, GPIO (OFF), Bus components,
VIC, TZIC, Internal memory (IROM and IRAM), NAND
controller, OneNAND controller, CF controller, SRAM
controller, Peripheral DMA, Memory DMA, CoreSight,
Secure JTAG, Modem interface, Security sub-system,
TSI, HSMMC, USB HOST, USB OTG, DRAM controller,
CHIPID, IEM_IEC, Security key, SPDIF, PCM, SPI,
KEYIF, TSADC, I2C, I2S channel 1 and 2, AC97, PCM,
System timer, Watchdog timer, UART
PMOS (header)
10
ALIVE
Power Management Unit, GPIO (ALIVE), Wakeup logic
NO
11 RTC
RTC
NO
Содержание S5PC110
Страница 4: ...Section 1 OVERVIEW ...
Страница 28: ...Section 2 SYSTEM ...
Страница 374: ...S5PC110_UM 4 POWER MANAGEMENT 4 14 4 Let DRAMs exit from self refresh mode ...
Страница 473: ...S5PC110_UM 6 BOOTING SEQUENCE 6 10 Figure 6 3 Secure Booting Diagram ...
Страница 474: ...Section 3 BUS ...
Страница 491: ...S5PC110_UM 2 CORESIGHT Figure 2 4 Structure of the Coresight DAP Components 2 8 ...
Страница 506: ...Section 4 INTERRUPT ...
Страница 537: ...Section 5 MEMORY ...
Страница 540: ......
Страница 703: ...Section 6 DMA ...
Страница 705: ...List of Figures Figure Title Page Number Number Figure 1 1 Two DMA Tops 1 1 ...
Страница 737: ...Section 7 TIMER ...
Страница 795: ...Section 8 CONNECTIVITY STORAGE ...
Страница 883: ...S5PC110_UM 5 USB2 0 HS OTG 5 7 5 6 3 OTG FIFO ADDRESS MAPPING Figure 5 3 OTG FIFO Mapping ...
Страница 1085: ...S5PC110_UM 8 TRANSPORT STREAM INTERFACE 8 12 Figure 8 7 TSI Error Cases with SKIP mode TS_VALID TS_SYNC TS_ERROR is active high ...
Страница 1100: ...Section 9 MULTIMEDIA ...
Страница 1116: ...S5PC110_UM 1 0BDISPLAY CONTROLLER 1 5 Figure 1 2 Block Diagram of the Data Flow ...
Страница 1119: ...S5PC110_UM 1 0BDISPLAY CONTROLLER 1 8 1 3 3 2 1 32BPP 8888 Mode Pixel data contains Alpha value ...
Страница 1125: ...S5PC110_UM 1 0BDISPLAY CONTROLLER 1 14 1 3 3 2 7 16BPP Display 1555 P1 P2 P3 P4 P5 LCD Panel ...
Страница 1145: ...S5PC110_UM 1 0BDISPLAY CONTROLLER 1 34 Figure 1 10 Blending Decision Diagram ...
Страница 1149: ...S5PC110_UM 1 0BDISPLAY CONTROLLER 1 38 Figure 1 14 Hue Control Block Diagram ...
Страница 1184: ...S5PC110_UM 1 0BDISPLAY CONTROLLER 1 73 ...
Страница 1226: ...S5PC110_UM 1 0BDISPLAY CONTROLLER 1 115 ...
Страница 1242: ...S5PC110_UM 1 0BDISPLAY CONTROLLER 1 131 I80IFCONx Bit Description Initial State LDI_CMD 23 0 Specifies the LDI command 0 ...
Страница 1309: ...S5PC110_UM 2 1BCAMERA INTERFACE 2 62 Original Arbitary sepia Negative Art freeze Embossing Silhouette Figure 2 29 Image Effect ...
Страница 1328: ...S5PC110_UM 2 1BCAMERA INTERFACE 2 81 ...
Страница 1369: ...S5PC110_UM 4 3BMIPI CSIS 4 2 4 2 BLOCK DIAGRAM Figure 4 1 MIPI CSI System Block Diagram ...
Страница 1381: ...S5PC110_UM 4 3BMIPI CSIS 4 14 ...
Страница 1400: ...S5PC110_UM 6 5BMULTI FORMAT CODEC 6 8 Figure 6 3 QCIF Image in 16pixel x 16lines 1x1 Tiled Mode ...
Страница 1401: ...S5PC110_UM 6 5BMULTI FORMAT CODEC 6 9 Figure 6 4 QCIF Image in 64pixel x 32lines 4x2 Tiled Mode ...
Страница 1431: ...S5PC110_UM 6 5BMULTI FORMAT CODEC 6 39 ...
Страница 1471: ...S5PC110_UM 6 5BMULTI FORMAT CODEC 6 79 Figure 6 7 VC1 Parameters ...
Страница 1549: ...S5PC110_UM 8 7BVIDEO PROCESSOR 8 15 The guide of configuration Figure 8 5 Examples of Usage Cases ...
Страница 1606: ...S5PC110_UM 9 8BMIXER 9 26 Video layer Graphic layer0 Background layer blend blend blend Graphic laer1 Figure 9 4 Mixer Blending ...
Страница 1626: ...S5PC110_UM 10 9BHIGH DEFINITION MULTIMEDIA INTERFACE 10 17 Figure 10 10 Channel Status Block ...
Страница 1775: ...S5PC110_UM 13 12BG2D 13 6 FIMG 2D FIMG 2D FIMG 2D Figure 13 3 Rotation and Flip Example ...
Страница 1798: ...Section 10 AUDIO ETC ...
Страница 1803: ...S5PC110_UM 1 AUDIO SUBSYSTEM 1 2 Figure 8 7 Keypad I F Block Diagram 8 8 ...
Страница 1819: ...S5PC110_UM 2 IIS MULTI AUDIO INTERFACE 2 2 2 3 BLOCK DIAGRAM OF IIS MULTI AUDIO INTERFACE Figure 2 1 IIS Bus Block Diagram ...
Страница 1951: ...Section 11 SECURITY ...
Страница 1954: ...List of Tables Table Title Page Number Number Table 1 1 Security Features of S5PC110 1 2 ...
Страница 1964: ...S5PC110_UM 2 ADVANCED CRYPTO ENGINE Figure 2 9 DES Byte Swapping Scheme 2 9 ...
Страница 2005: ...Section 12 ETC ...
Страница 2020: ...S5PC110_UM 1 ELECTRICAL DATA 1 6 ONENAND AC ELECTRICAL CHARACTERISTICS Figure 1 6 OneNand Flash Timing 1 13 ...
Страница 2039: ...Section 13 SIZE BALL MAP ...
Страница 2098: ...S5PC110_UM 1 B TYPE SIZE BALL MAP 1 1 6 PACKAGE DIMENSION Figure 1 2 S5PC110 Package Dimension 596 FCFBGA Top View 1 54 ...
Страница 2099: ...S5PC110_UM 1 B TYPE SIZE BALL MAP Figure 1 3 S5PC110 Package Dimension 596 FCFBGA Side View 1 1 ...
Страница 2152: ...S5PC110_UM 2 D TYPE SIZE BALL MAP 2 1 6 PACKAGE DIMENSION Figure 2 2 S5PC110 Package Dimension 596 FCFBGA Top View 2 54 ...
Страница 2153: ...S5PC110_UM 2 D TYPE SIZE BALL MAP Figure 2 3 S5PC110 Package Dimension 596 FCFBGA Side View 2 55 ...
Страница 2207: ...S5PC110_UM 3 E TYPE SIZE BALL MAP 3 1 6 PACKAGE DIMENSION Figure 3 2 S5PC110 Package Dimension 596 FCFBGA Top View 3 54 ...
Страница 2208: ...S5PC110_UM 3 E TYPE SIZE BALL MAP Figure 3 3 S5PC110 Package Dimension 596 FCFBGA Side View 3 55 ...
Страница 2261: ...S5PC110_UM 4 F TYPE SIZE BALL MAP 4 1 6 PACKAGE DIMENSION Figure 4 2 S5PC110 Package Dimension 596 FCFBGA Top View 4 53 ...
Страница 2262: ...S5PC110_UM 4 F TYPE SIZE BALL MAP Figure 4 3 S5PC110 Package Dimension 596 FCFBGA Side View 4 54 ...
Страница 2317: ...S5PC110_UM 5 G TYPE SIZE BALL MAP 5 1 6 PACKAGE DIMENSION Figure 5 2 S5PC110 Package Dimension 596 FCFBGA Top View 5 55 ...
Страница 2318: ...S5PC110_UM 5 G TYPE SIZE BALL MAP Figure 5 3 S5PC110 Package Dimension 596 FCFBGA Side View 5 56 ...
Страница 2356: ...S5PC110_UM 6 H TYPE SIZE BALL MAP 6 38 POP_A OneDRAM A Port Ball Name I O Description POP_CEB_O IO POP_A DRAM Chip Enable ...
Страница 2370: ...S5PC110_UM 6 H TYPE SIZE BALL MAP 6 1 6 PACKAGE DIMENSION Figure 6 2 S5PC110 Package Dimension 596 FCFBGA Top View 6 52 ...
Страница 2371: ...S5PC110_UM 6 H TYPE SIZE BALL MAP Figure 6 3 S5PC110 Package Dimension 596 FCFBGA Side View 6 53 ...
Страница 2425: ...S5PC110_UM 7 I TYPE SIZE BALL MAP 7 1 6 PACKAGE DIMENSION Figure 7 2 S5PC110 Package Dimension 596 FCFBGA Top View 7 54 ...
Страница 2426: ...S5PC110_UM 7 I TYPE SIZE BALL MAP Figure 7 3 S5PC110 Package Dimension 596 FCFBGA Side View 7 55 ...