SPEAR600 datasheet(34/97 Pages) STMICROELECTRONICS

номер детали	SPEAR600

подробное описание детали	Embedded MPU with dual ARM926 core, flexible memory support, powerful connectivity features and programmable LCD interface

PDF	97 Pages

Scroll/Zoom	100%

производитель	STMICROELECTRONICS [STMicroelectronics]

домашняя страница	http://www.st.com

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34 / 97 page

Pin description

SPEAr600

34/97

Doc ID 16259 Rev 3

DDR

I/F

DDR_DATA_5

Y12

Data lines

(Lower byte)

SSTL_2

/SSTTL_18

DDR_DATA_6

AB12

DDR_DATA_7

AA12

DDR_DQS_0

AB13

I/O

Differential lower

Data Strobe

Differential

SSTL_2/

SSTTL_18

DDR_nDQS_0

AA13

DDR_DM_0

AA11

Output

Lower data

mask

SSTL_2/

SSTTL_18

DDR_GATE_0

Y13

I/O

Lower gate open

DDR_DATA_8

AB15

I/O

Data lines

(Upper byte)

DDR_DATA_9

AA16

DDR_DATA_10

AB16

DDR_DATA_11

Y16

DDR_DATA_12

Y15

DDR_DATA_13

Y14

DDR_DATA_14

AB14

DDR_DATA_15

AA14

DDR_DQS_1

AB17

I/O

Differential

upper

Differential

DDR_nDQS_1

AA17

Data strobe

SSTL_2/

SSTTL_18

DDR_DM_1

AA15

Output

Upper data

mask

SSTL_2/

SSTTL_18

DDR_GATE_1

Y17

I/O

Upper gate

open

DDR_VREF

V10

Input

Ref. voltage

Analog

DDR_COMP_2V5

Ref

Ext. ref resistor

Analog, see

Note 2 on

page 24

DDR_COMP_GN

Common return

for Ext. resistors

Power

DDR_COMP_1V8

Ref

Ext. ref. resistor

Analog, see

Note 1 on

page 24

DDR2_EN

D11

Input

Configuration

TTL input buffer,

3.3 V tolerant, PU

Table 11.

DDR I/F pins (continued)

Group

Signal name

Ball

Direction

Function

Pin type

SPEAR600 датащи(PDF) 34 Page - STMicroelectronics

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