PI2DDR3212 Datasheet, PDF (3/7 Pages) Pericom Semiconductor Corporation – 1.35V/ 1.5V/1.8V 14 bit 2:1 DDR3/DDR4 Switch

PI2DDR3212
1.35V/ 1.5V/1.8V 14 bit 2:1 DDR3/DDR4 Switch
Pin Description
Pin Name
IO Type
VDD
GND
A[0:13]
B[0:13]
C[0:13]
SEL
Power
Ground
I/O
I/O
I/O
I
EN
I
Descriptions
1.35V, 1.5V or 1.8V power supply.
1.35V, Ground connection
14-bit wide input/output, port A
14-bit wide input/output, port B
14-bit wide input/output, port C
CMOS input for channel selection
CMOS input
When HIGH, connection is set using the SEL input signal
When LOW, all ports are mutually isolated
Truth Table (SEL)
Truth Table (EN)
SEL
Function
0
Output B is selected
1
Output C is selected
EN
Function
1
Global Enable
0
Global Disable
14-0169
3
www.pericom.com 10/23/14