Pin Configuration 125 May 03, 2004
Philips Semiconductors Preliminary User Manual
LPC2119/2129/2194/2292/2294ARM-based Microcontroller
V18 37, 110 I 1.8V Core Power Supply: This is the power supply voltage for internal circuitry.
V18A 143 I
Analog 1.8V Core Power Supply: This is the power supply voltage for internal circuitry.
This should be nominally the same voltage as V18 but should be isolated to minimize noise
and error.
V3
2, 31, 39, 51,
57, 77, 94, 104,
112, 119
I 3.3V Pad Power Supply: This is the power supply voltage for the I/O ports.
V3A 14 I
Analog 3.3V Pad Power Supply: This should be nominally the same voltage as V3 but
should be isolated to minimize noise and error.
Table 56: Pin description for LPC2292/2294
Pin
Name
LQFP144
Pin #
Type Description