LPC1857_53 NXP Semiconductors, LPC1857_53 Datasheet - Page 58

• Manufacturer Part Number: LPC1857_53
• Description: The LPC1857/53 are ARM Cortex-M3 based microcontrollers for embedded applications
• Manufacturer: NXP Semiconductors

NXP Semiconductors
[9]
[10] Pad provides USB functions. It is designed in accordance with the USB specification, revision 2.0 (Full-speed and Low-speed mode
[11] Open-drain 5 V tolerant digital I/O pad, compatible with I
LPC1857_53
Objective data sheet
[12] 5 V tolerant pad with 20 ns glitch filter; provides digital I/O functions with open-drain output with weak pull-up resistor and hysteresis.
[13] On the TFBGA180 and LQFP209 packages, VPP is internally connected to VDDIO.
[14] On the LQFP208 package, VSSIO and VSS are connected to a common ground plane.
Transparent analog pad. Not 5 V tolerant.
only). This pad is not 5 V tolerant.
provide output functionality. When power is switched off, this pin connected to the I
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 14 December 2011
2
C-bus Fast Mode Plus specification. This pad requires an external pull-up to
2
C-bus is floating and does not disturb the I
32-bit ARM Cortex-M3 microcontroller
LPC1857/53
© NXP B.V. 2011. All rights reserved.
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2
C lines.