MV78200 Datasheet, PDF (19/128 Pages) –

2.2
Pin Information
Pin Descriptions
Pin Descriptions
This section details all the pins for the different interfaces providing a functional description of each
pin and pin attributes.
Table 1 lists the conventions used to identify I/O or O type pins.
Table 1: Pin Functions and Assignments Table Key
Te r m
<n>
Analog
Calib
CML
CMOS
DDR
GND
HCSL
I
I/O
O
o/d
Power
SDR
SSTL
t/s
TS
XXXn
Definition
Represents port number
Analog Driver/Receiver or Power Supply
Calibration pad type
Common Mode Logic
Complementary Metal-Oxide-Semiconductor
Double Data Rate
Ground Supply
High-speed Current Steering Logic
Input
Input/Output
Output
Open Drain pin
The pin allows multiple drivers simultaneously (wire-OR connection).
A pull-up is required to sustain the inactive value.
VDD Power Supply
Single Data Rate
Stub Series Terminated Logic for 1.8V
Tri-State pin
Tri-State Value
n - Suffix represents an Active Low Signal
Table 2: Interface Pin Prefixes
Interface
Prefix
DDR SDRAM
M_
PCI Express
PEX_
Gigabit Ethernet
GE_
USB 2.0
USB_
TWSI
TWSI_
SPI
SPI_
Copyright © 2008 Marvell
December 6, 2008, Preliminary
Document Classification: Proprietary Information
MV-S104671-U0 Rev. C
Page 19