LPC47M182-NR SMSC [SMSC Corporation], LPC47M182-NR Datasheet - Page 22

• Manufacturer Part Number: LPC47M182-NR
• Description: ADVANCED I/O CONTROLLER WITH MOTHERBOARD GLUE LOGIC
• Manufacturer: SMSC [SMSC Corporation]

Note 10: These pins are internally pulled down to VSS only until Serial Port 2 is enabled. Once Serial Port 2 is
Note 11: Pin 117 is used to select the mode of the logical device numbering. This pin affects the LD_NUM bit in the
Revision 1.8 SMSC/Non-SMSC Register Sets (02-24-05)
time the pin will reflect the state of the transmit output of the Serial Port 2 block. This is a VCC powered
pin.
enabled, the pull-downs are removed until VTR POR.
TEST 7 register (configuration register 0x29), which is used to select logical device numbering in the
LPC47M182. The pin has an internal pull-down resistor that selects the non-SMSC mode. To select this
mode, the pin should be left unconnected. Connecting this pin to VTR will select the SMSC mode of the
logical device numbering.
DATASHEET
22
Advanced I/O Controller with Motherboard GLUE Logic
SMSC LPC47M182
Datasheet