ep9307 Cirrus Logic, Inc., ep9307 Datasheet - Page 45

• Manufacturer Part Number: ep9307
• Description: Arm9 Soc With Ethernet, Usb, Display, And Touchscreen
• Manufacturer: Cirrus Logic, Inc.

The following section focuses on the EP9307 pin signals
from two viewpoints - the pin usage and pad
characteristics, and the pin multiplexing usage. The first
table
signals. The second table
signal multiplexing and configuration options.
Table S
illustrates the pad type and pad pull type (if any). The
symbols used in the table are defined as follows. (Note: A
blank box means Not Applicable (NA) or, for Pull Type,
No Pull (NP).)
DS667PP4
(Table
is a summary of the EP9307 pin signals, which
S) is a summary of all the EP9307 pin
(Table
©
T) illustrates the pin
Copyright 2005 Cirrus Logic (All Rights Reserved)
Under the Pad Type column:
•
•
•
•
•
•
•
•
See the text description for additional information about
bi-directional pins.
Under the Pull Type Column:
•
•
ARM9 SOC with Ethernet, USB, Display and Touchscreen
A - Analog pad
P - Power pad
G - Ground pad
I - Pin is an input only
I/O - Pin is input/output
4mA - Pin is a 4mA output driver
8mA - Pin is an 8mA output driver
12mA - Pin is an 12mA output driver
PU - Resistor is a pull up to the RVDD supply
PD - Resistor is a pull down to the RGND supply
EP9307
45