ICS1893CY-10 Data Sheet - Release
Chapter 8 Pin Diagram, Listings, and Descriptions
8.3.5 Reserved Pins
Table 8-8 lists the reserved pins.
Table 8-8. Reserved Pins
Pin
Name
REG
Pin
Number
20
Pin
Type
Input
Pin Description
The REG pin when held Low allows access to ICS proprietary registers.
The REG pin has a built-in internal 50 kOhm resistive pull-up and may
normally be treated as a NC. However, it is suggested that a resistor
place holder to VSS be included in the layout.
8.3.6 Ground and Power Pins
Table 8-9 lists the ground and power pins.
Table 8-9. Ground and Power Pins
Pin Name Pin Number
VSS
4
VSS
11
VSS
15
VSS
17
VSS
22
VSS
28
VSS
29
VSS
40
VSS
56
VSS
57
VSS
58
VSS
61
VDD
7
VDD
8
VDD
12
VDD
16
VDD
25
VDD_IO
37
VDD_IO
51
VDD
54
VDD
63
Pin Type
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Power 3.3V
Power 3.3V
Power 3.3V
Power 3.3V
Power 3.3V
Power 3.3V
Power 3.3V
Power 3.3V
Power 3.3V
ICS1893CY-10 Rev 1/07
Copyright © 2007, Integrated Device Technology, Inc.
All rights reserved.
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