SPEAR300 datasheet(30/83 Pages) STMICROELECTRONICS

Teilenummer	SPEAR300

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

PDF	83 Pages

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Hersteller	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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30 / 83 page

Pin description

SPEAr300

30/83

Doc ID 16324 Rev 2

CORE

VDD

F8, F9, G12, H5, H12, J5, L11, M6, M7, M11

1.2 V

USB HOST0

PHY

HOST0_VDDbc

2.5 V

HOST0_VDDb3

3.3 V

HOST0_VDDbs

1.2 V

USB HOST 1

PHY

HOST1_VDDbc

2.5 V

HOST1_VDDb3

3.3 V

HOST1_VDDbs

1.2 V

USB DEVICE

PHY

DEVICE_VDDbc N1

2.5 V

DEVICE_VDDb3 N3

3.3 V

HOST0_VDDbs

1.2V

OSCI (master

clock)

MCLK_VDD

1.2V

MCLK_VDD2v5

2.5 V

PLL1

DITH1_AVDD

2.5 V

PLL2

DITH2_AVDD

2.5 V

DDR I/O

SSTL_VDDe

M5, N5, N6, N7, N8, N9, N10, N11

1.8 V

ADC

ADC_AVDD

N13

2.5 V

OSCI RTC

RTC VDD

1.5 V

Table 4.

Debug pin descriptions

Group

Signal name

Ball

Direction

Function

Pin type

DEBUG

TEST_0

K16

Input

Test[4:0]

configuration

ports. For

functional mode,

they have to be

set to 00110.

TTL input buffer,

3.3 V tolerant, PD

TEST_1

K15

TEST_2

K14

TEST_3

K13

TEST_4

J15

BOOT_SEL

J14

nTRST

L16

Input

Test reset input

TTL Schmitt

trigger input

buffer, 3.3 V

tolerant, PU

TDO

L15

Output

Test data output

TTL output buffer,

3.3 V capable 4

TCK

L17

Input

Test clock

TTL Schmitt

trigger input

buffer, 3.3 V

tolerant, PU

TDI

L14

Input

Test data input

TMS

L13

Input

Test mode select

Table 3.

Power supply pin description (continued)

Group

Signal name

Ball

Value

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