ST2100 datasheet(17/39 Pages) STMICROELECTRONICS

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ST2100

Pin descriptions

PCIe PHY

PCIE_VDD_PLL

M21

1.2 V

PCIE_P1_VDDR

M22

1.2 V

PCIE_P1_VDDT1

N21

1.2 V

PCIE_P1_VDDT2

N22

2.5 V

PCIE_VDD2_PLL

R21

2.5 V

OSCI

(master clock)

VDD_1V2_RCG_MCLK

AA18

1.2 V

VDDE_2V5_RCG_MCLK

AC18

2.5 V

PLL 1

AVDD_2V5_PLL1

Y16

2.5 V

PLL 2

AVDD_2V5_PLL2

Y14

2.5 V

SYNTH

VDD_1V2_RCG_CLK_SYNTH

Y19

1.2 V

VCCA_2V5_RCG_CLK_SYNTH

Y18

2.5 V

DDR

VDDE_DDR

A5, A11, A14, A20, C23, D6, D11, D14

1.8 V / 2.5 V

AFE_ADC

VDD_1V2_ADC

W23

1.2 V

VCCAISO_2V5_ADC

Y21

2.5 V

VCCA_2V5_ADC

Y23

2.5 V

AFE_DAC

VDD_1V2_DAC

T21

1.2 V

VCCA1_2V5_DAC

U21

2.5 V

VCCA2_2V5_DAC

T20

2.5 V

AFE_PGA

VDD_2V5_PGA

AB20

2.5 V

VDDE_3V3_PGA

AC20

3.3 V

OSCI RTC

VDD_1V5_RTC

G22

1.5 V

Internal

2.5 V regulator

VDDE_2V5_REG (REG OUT)

Y22

2.5 V

VDDE_3V3_REG (REG IN)

AA22

3.3 V

Reserved

AA23, B23, D21, D22, D23, E20, E21, E22, E23,

F20, F21, F22, F23, G20, G21, H20, H21, J20,

J21, K20, K21, L20

Keep it

floating

Reserved

B22

Connect to

GND

Table 5. Power supply pin descriptions (continued)

Group

Signal name

Ball

Value

ST2100 데이터시트(PDF) 17 Page - STMicroelectronics

ST2100 데이터시트(HTML) 17 Page - STMicroelectronics

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