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SPEAR320S-2 Folha de dados(PDF) 36 Page - STMicroelectronics

Nome de Peças SPEAR320S-2
Descrição Electrónicos  Embedded MPU with ARM926 core for industrial and consumer applications
PDF  113 Pages
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Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

SPEAR320S-2 Folha de dados(HTML) 36 Page - STMicroelectronics

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Pin description
SPEAr320S
36/113
Doc ID 022508 Rev 2
DDR_MEM_DQ_0
Data lines
(lower byte)
IO
SSTL_2/ SSTL_18
P11
DDR_MEM_DQ_1
R11
DDR_MEM_DQ_2
T11
DDR_MEM_DQ_3
U11
DDR_MEM_DQ_4
T12
DDR_MEM_DQ_5
R12
DDR_MEM_DQ_6
P12
DDR_MEM_DQ_7
P13
DDR_MEM_DQS_0
Lower data strobe
O
Differential SSTL_2/
SSTL_18
U10
nDDR_MEM_DQS_0
T10
DDR_MEM_DM_0
Lower data mask
O
SSTL_2/ SSTL_18
U12
DDR_MEM_GATE_OPEN_0
Lower gate open
IO
R10
DDR_MEM_DQ_8
Data lines
(upper byte)
IO
T17
DDR_MEM_DQ_9
T16
DDR_MEM_DQ_10
U17
DDR_MEM_DQ_11
U16
DDR_MEM_DQ_12
U14
DDR_MEM_DQ_13
U13
DDR_MEM_DQ_14
T13
DDR_MEM_DQ_15
R13
DDR_MEM_DQS_1
Upper data strobe
IO
Differential SSTL_2/
SSTL_18
U15
nDDR_MEM_DQS_1
T15
DDR_MEM_DM_1
Upper data mask
IO
SSTL_2/ SSTL_18
T14
DDR_MEM_GATE_OPEN_1
Upper gate open
R14
DDR_MEM_VREF
Reference voltage
I
Analog
P10
DDR_MEM_COMP2V5_GNDBGCOMP
Return for external
resistors
Power Power
R4
DDR_MEM_COMP2V5_REXT
External resistor
Power Analog
P4
DDR2_EN
Configuration
I
TTL Input Buffer 3.3 V
Tolerant, PU
J13
Table 12.
DDR pins description (continued)
Signal name
Description
Dir.
Pin type
Ball



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