TMC2084-HT Standard Microsystems (SMSC), TMC2084-HT Datasheet - Page 68

• Manufacturer Part Number: TMC2084-HT
• Manufacturer: Standard Microsystems (SMSC)

Specifications of TMC2084-HT

• Number Of Transceivers: 1
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3V
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Compliant

4.1.6
4.1.7
Revision 0.2 (10-23-08)
Case Where Port C is Unused
When the port C (PC7 - 0) is unused, its I/O port direction bits (PGS2 - 0) must be configured so that they
specify INPUT PORT and either a pull-up or pull-down resister should be added externally to each pin of
the INPUT PORT to define the state of the corresponding pin as shown below:
Case Where Port D is Unused
When port D (PD7 - 0) is unused, its I/O port direction bits (PGS2 - 0) must be configured so that they
specify INPUT PORT and either a pull-up or a pull-down resister should be added externally to each pin of
the INPUT PORT to define the state of the corresponding pin as shown below:
PC7
PC6
PC5
PC4
PC3
PC2
PC1
PC0
H
H
DATASHEET
L
Be sure to connect to input
port.
L
←
←
A pull- up or pull – down resister is
always required for a group of 4 pins
if and only if they are input port.
A pull- up or pull – down resister is
always required for a group of 4 pins
if and only if they are input port.
Page 68
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