SPEAR300 datasheet(30/83 Pages) STMICROELECTRONICS

tên linh kiện	SPEAR300

Giải thích chi tiết về linh kiện	Embedded MPU with ARM926 core, flexible memory support, powerful connectivity features and human machine interface

PDF	83 Pages

Scroll/Zoom	100%

nhà sản xuất	STMICROELECTRONICS [STMicroelectronics]

Trang chủ	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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