Specifications

Ref# 420826 Intel
®
Atom™ processor CE4100 29
Platform Design Guide
Intel Confidential
4.3 Power Decoupling
Table 4-1. Decoupling Example
Note: A “yes” in the “Isolation” column means that additional filtering may be required in
some product configurations.
Voltage/
Interface Voltage Isolation Value Qty Size
Type
NETs in Package
SC, SPI,UART, I2S,
VCC3P3E
0.1uF 5 0402
16V/Y5V
VCC3P3IN
TS
VCC3P3N
UART, EXP, NAND
1.0uF 3 0402
6.3V/Y5V
VCC3P3S
I2C, GMAC
VCC3P3W
USB
V3P3 No
4.7uF 1 0603
10V/Y5V
VCC3P3_USB_SUS
HDMI V3P3 Yes 120 0hmFB 1 2 VCCA3P3_HDMI
120 0hmFB 1 2
0.1uF 1 0402 16V/Y5V
VDAC V3P3 Yes
1.0uF 1 0402
6.3V/X5R
VCCA3P3_VDAC
USB VCC1P8_USB_SUS
USB_PLL
0.1uF 2 0402
16V/Y5V
VCCA1P8_USB_PLL
DDR VCC1P8_DDR_SFR
SATA
1.0uF 2 0402
6.3V/Y5V
VCC1P8_SATA_SFR
HDMI VCC1P8_HDMI
HPLL VCCA1P8_HPLL
HDMI_PLL
V1P8 No
4.7uF 1 0805
10V/Y5V
VCCA1P8_HDMI_PLL
120 0hmFB 1
0.1uF 1 0402 16V/Y5V
VDAC V1P8 Yes
1.0uF 1 0402
6.3V/Y5V
VCC1P8_VDAC
120 0hmFB 1
0.1uF 1 0402 16V/Y5V
VDAC V1P8 Yes
1.0uF 1 0402
6.3V/Y5V
VCC1P8_VDAC_BG
4.7uH 1
22uF 1 0805 6.3V/X5R
HDMI V1P8 No
0.1uf 2 0402
16V/Y5V
VCCA1P8_HDMI_BG
120 0hmFB 1
USB V1P8 Yes
0.1uF 1 0402
16V/Y5V
VCCA1P8_USB_BG
0.1uF 6 0402 16V/Y5V
1.0uF 2 0402 6.3V/Y5V
4.7uF 2 0603 10V/Y5V
10uF 2 0805 6.3V/X7R
DDR
V1P8
(DDR2
V1P5
(DDR3)
Yes
470uF 1 RDL 10V/ALUM
VCC1P8_DDR