SPEAR600 datasheet(34/97 Pages) STMICROELECTRONICS

tên linh kiện	SPEAR600

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

PDF	97 Pages

Scroll/Zoom	100%

nhà sản xuất	STMICROELECTRONICS [STMicroelectronics]

Trang chủ	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

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