STLS2F01 datasheet(16/48 Pages) STMICROELECTRONICS

部件名	STLS2F01

功能描述	Loongson 2F: High performance 64-bit superscalar MIPS® microprocessor

PDF	48 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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16 / 48 page

Interface description

STLS2F01

16/48

2.10

Supply and ground

See Table 11 for supply and GND signals at the STLS2F01.

Table 11.

Supply and GND signals

Name

Input/output

Description

vdd

PWR

1.2 V CPU core voltage

gnd

GND

1.2 V CPU core ground

Vdde1v8

PWR

1.8 V DDR2 power supply

gnde

GND

1.8 V DDR2 and 3.3V I/O ground

Vdde3v3

PWR

3.3 V IO power supply

DDR2_VREF

0.9 V DDR reference voltage input

pll_vdd_1

PWR

1.0 V PLL 1 digital power supply

pll_gnd_1

GND

1.0V PLL 1 digital ground

pll_vdd_0

PWR

1.0V PLL 0 digital power supply

pll_gnd_0

GND

1.0V PLL 0 digital ground

Pllio_vdde1v8

PWR

1.8V PLL I/O power supply

pllio_gnde

GND

1.8V PLL I/O ground

pllio_vdd

PWR

1.2V PLL I/O power Supply

pllio_gnd

GND

1.2V PLL I/O ground

Pll_vdde1v8_1

PWR

1.8V PLL 1 analog power supply

Pll_gnde_1

GND

1.8V PLL 1 analog ground

Pll_vdde1v8_0

PWR

1.8V PLL 0 analog power supply

Pll_gnde_0

GND

1.8V PLL 0 analog ground

comp1v8_gnd

GND

Compensation reference current ground

comp1v8_resistor

Compensation external resistor input

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