LPC2194 NXP Semiconductors, LPC2194 Datasheet - Page 8

• Manufacturer Part Number: LPC2194
• Description: The LPC2194 is based on a 16/32-bit ARM7TDMI-S CPU with real-time emulation andembedded trace support, together with 256 kB of embedded high-speed flash memory
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 2.
[1]
LPC2194
Product data sheet
Symbol
V
V
V
V
V
V
SSA
SSA(PLL)
DD(1V8)
DDA(1V8)
DD(3V3)
DDA(3V3)
SSP interface available on LPC2194/01 only.
Pin description
Pin
59
58
17, 49
63
23, 43, 51
7
…continued
Type Description
I
I
I
I
I
I
1.8 V core power supply; this is the power supply voltage for internal circuitry.
analog ground; 0 V reference. This should nominally be the same voltage as V
but should be isolated to minimize noise and error.
PLL analog ground; 0 V reference. This should nominally be the same voltage as
V
analog 1.8 V core power supply; this is the power supply voltage for internal
circuitry. This should be nominally the same voltage as V
isolated to minimize noise and error.
3.3 V pad power supply; this is the power supply voltage for the I/O ports.
analog 3.3 V pad power supply; this should be nominally the same voltage as
V
SS
DD(3V3)
All information provided in this document is subject to legal disclaimers.
, but should be isolated to minimize noise and error.
but should be isolated to minimize noise and error.
Rev. 6 — 14 June 2011
Single-chip 16/32-bit microcontroller
DD(1V8)
LPC2194
© NXP B.V. 2011. All rights reserved.
but should be
8 of 41
SS
,