S5PC110_UM
1
BUS CONFIGURATION
1.1.1.3 Least Recently Granted Scheme
In the Least Recently Granted (LRG) scheme, each connected SI has a single slot associated with it, but each
interface also has a priority value. This priority value, whose post-reset value can be configured at design time,
programmed, or interrogated through the APB programming interface, can make the arbiter behave as:
•
Pure LRG scheme
•
Fixed priority encoder
•
Combination of the two
All masters with the same priority form a priority group. As a result of arbitration, a master can move within its
priority group but cannot leave its group, and no new masters can join the group.
Arbitration is granted to the highest priority group from which a member is trying to win access and within that
group to the highest master at that time. When master wins arbitration, it is relegated to the bottom of its group to
ensure that it does not prevent other masters in its group from accessing the slave.
If you configure all master priorities to different levels, the arbiter implements a fixed priority scheme. This occurs
because in this case, each master is in a group of its own, and therefore, masters maintain their ordering.
If all master priorities are the same, then an LRG scheme is implemented. The reason all master priorities behave
as LRG is because the process of relegating the master that was last granted access to the bottom of its group
results in the masters being ordered from the LRG master at the top to the Most Recently Granted (MRG) at the
bottom.
The LRG and fixed priority modes concurrently exist when the master priority values are set with a combination of
identical and unique values. You can mix priority groups that contain one member with priority groups that contain
more than one member in an arbitrary manner. The arbiter places no restriction on the number of groups or their
membership.
shows the movement of masters within their priority groups.
Figure 1-3 Example Operation of LRG Arbitration Scheme
1-5
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 ...