LSI Logic Confidential
6-4
Signal Descriptions
Copyright © 2001, 2002 by LSI Logic Corporation. All rights reserved.
Power and Ground
VDD_5
U5
5
Nominal supply bias to support 5V tolerant I/O
circuits.
VDD_2.5
D15, D17, C16,
J16, K16, L16
2.5/3.
3
Nominal DDR-DRAM/SDRAM I/O power supply.
VDD_3.3
D5, E9, E11,
T11, T12, T4,
L5, K5, E4
3.3
Nominal digital I/O power supply
VDD_1.8
E10, E12, T10,
T9, U4, M5, J5,
D4
1.8
Digital power pins which supply power to the core.
VDD_DLL
U15, U16
1.8
Digital power for internal clock DLL.
VDD_A
B8, D9, B9, D10 3.3
3.3 V nominal isolated analog supplies. These are
isolated nets which supply power to each analog
block in the design.
VDD_RREF
D11
3.3
3.3 V analog power. This is an isolated net which
supplies power to the internal Bandgap block.
VDD_X
A11
3.3
Isolated 3.3 V nominal crystal oscillator supply.
VSS
H8, H9, H10,
H11, H12, H13,
J8, J9, J10,
J11, J12, J13,
K8, K9, K10,
K11, K12, K13,
L8, L9, L10,
L11, L12, L13,
M8, M9, M10,
M11, M12, M13,
N8, N9, N10,
N11, N12, N13
GND
Ground for core logic and I/O signals.
VSS_DLL
T17, U17
GND
Analog ground for internal clock DLL.
VSS_RREF
B11
GND
Analog ground for the internal Bandgap block.
VSS_A
C8, A8, C9, A9
GND
Analog ground for isolated analog supplies.
VSS_X
C10
GND
Ground for crystal oscillator supply.
Table 6.1
DMN-8600 Pin Descriptions (Cont.)
Name
Pin No.
Type
1
Description
Содержание DMN-8600
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