SPEAR300 datasheet(32/83 Pages) STMICROELECTRONICS

номер детали	SPEAR300

подробное описание детали	Embedded MPU with ARM926 core, flexible memory support, powerful connectivity features and human machine interface

PDF	83 Pages

Scroll/Zoom	100%

производитель	STMICROELECTRONICS [STMicroelectronics]

домашняя страница	http://www.st.com

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32 / 83 page

Pin description

SPEAr300

32/83

Doc ID 16324 Rev 2

Table 6.

USB pin descriptions

Group

Signal name

Ball

Direction

Function

Pin type

USB DEV

DEV_DP

I/O

USB Device D+

Bidirectional

analog buffer 5 V

tolerant

DEV_DM

USB Device D-

DEV_VBUS

Input

USB Device

VBUS

TTL input buffer

3.3 V tolerant, PD

HOST1_DP

I/O

USB HOST1 D+

Bidirectional

analog buffer 5 V

tolerant

HOST1_DM

USB HOST1 D-

USB HOST

HOST1_VBUS

Output

USBHOST1

VBUS

TTL output buffer

3.3 V capable, 4

HOST1_OVRC

Input

USB Host1

Over-Current

TTL input buffer

3.3 V tolerant, PD

HOST0_DP

I/O

USB HOST0 D+

Bidirectional

analog buffer 5 V

tolerant

HOST0_DM

USB HOST0 D-

HOST0_VBUS

Output

USB HOST0

VBUS

TTL output buffer

3.3 V capable, 4

HOST0_OVRC

Input

USB Host0

Over-current

TTL Input Buffer

3.3 V tolerant, PD

USB_TXRTUNE

Output

Reference resistor

Analog

USB_ANALOG_T

EST

Output

Analog Test

Output

Analog

Table 7.

ADC pin description

Group

Signal name

Ball

Direction

Function

Pin type

ADC

AIN_0

N16

Input

ADC analog input

channel

Analog buffer 2.5

V tolerant

AIN_1

N15

AIN_2

P17

AIN_3

P16

AIN_4

P15

AIN_5

R17

AIN_6

R16

AIN_7

R15

ADC_VREFN

N14

ADC negative

voltage reference

ADC_VREFP

P14

ADC positive

voltage reference

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