S5PC110_UM
5 INTELLIGENT ENERGY MANAGEMENT
5-15
clock_div
perf_lvl_zero & mresult = vdd_stable
<
step_dir_int = 0
step_upward = 0
>
step_dir_int = 1
=
clock_div ||
(apc_target_index != apc_target_index_prv)
clkdivcnt[5:0]
default
clkdivcnt
+1
precnt =
{
APC_VDDCHKD
[7:0],
APC_VDDCHK
[7:4]}
cnt =
APC_VDDCHK
[3:0]
Integral = 0
mresult = 0
clock_div
clkdivcnt ==
APC_SLK_SMP
clock_div
precnt down to 0
Voltage meet condition (double check, then mresult = 1)
1) Below reference, but less than noise_limit_int
•
Integral is positive (Voltage under-supplied)
•
Integral is less than or equal to noise_limit_int[4:0]
2) Above reference
•
Integral is negative (Voltage over-supplied)
•
Absolute value of Integral is less than
APC_OVSHT_LMT
[7:0]
Low_VDD_timeout : Too much time taken to increase voltage
step_upward = 1 when Integral is positive and step_int_dir == 1
APC_UNSHT_NOISE
[5:4]
00
5’h00
01
5’h10
10
5’h04
11
5’h1F
noise_limit_int
Undershoot condition
1) Positive slack (Voltage under-supplied)
2) Slack is higher than
APC_UNSHT_NOISE
[3:0]
3) Above occurs more than 10 times
noise_limit_int
step_upward
6’h00
cnt down to 0
Accumulate slack to integral
except overflow is expected
apc_target_index[7:0]
apc_target_index_prv
Figure 5-5 IEM Closed-Loop Control Flow in APC1 HPM Delay
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 ...