LPC2194 NXP Semiconductors, LPC2194 Datasheet - Page 6

• 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.
LPC2194
Product data sheet
Symbol
P0[14]/DCD1/
EINT1
P0[15]/RI1/EINT2
P0[16]/EINT0/
MAT0[2]/CAP0[2]
P0[17]/CAP1[2]/
SCK1/MAT1[2]
P0[18]/CAP1[3]/
MISO1/MAT1[3]
P0[19]/MAT1[2]/
MOSI1/CAP1[2]
P0[20]/MAT1[3]/
SSEL1/EINT3
P0[21]/PWM5/
RD3/CAP1[3]
P0[22]/TD3/
CAP0[0]/MAT0[0]
P0[23]/RD2
P0[24]/TD2
P0[25]/RD1
P0[27]/AIN0/
CAP0[1]/MAT0[1]
P0[28]/AIN1/
CAP0[2]/MAT0[2]
P0[29]/AIN2/
CAP0[3]/MAT0[3]
Pin description
Pin
41
45
46
47
53
54
55
1
2
3
5
9
11
13
14
…continued
Type Description
I
I
I
I
I
O
I
I
I/O
O
I
I/O
O
O
I/O
I
O
I
I
O
I
I
O
I
O
I
O
O
I
I
O
I
I
O
I
I
O
MAT0[2] — Match output for Timer 0, channel 2.
AIN2 — A/D converter, input 2. This analog input is always connected to its pin.
CAP0[3] — Capture input for Timer 0, Channel 3.
MAT0[3] — Match output for Timer 0, channel 3.
DCD1 — Data Carrier Detect input for UART1.
EINT1 — External interrupt 1 input.
Note: LOW on this pin while RESET is LOW forces on-chip bootloader to take
control of the part after reset.
RI1 — Ring Indicator input for UART1.
EINT2 — External interrupt 2 input.
EINT0 — External interrupt 0 input.
MAT0[2] — Match output for Timer 0, channel 2.
CAP0[2] — Capture input for Timer 0, channel 2.
CAP1[2] — Capture input for Timer 1, channel 2.
SCK1 — Serial Clock for SPI1/SSP
slave.
MAT1[2] — Match output for Timer 1, channel 2.
CAP1[3] — Capture input for Timer 1, channel 3.
MISO1 — Master In Slave Out for SPI1/SSP
output from SPI slave.
MAT1[3] — Match output for Timer 1, channel 3.
MAT1[2] — Match output for Timer 1, channel 2.
MOSI1 — Master Out Slave In for SPI1/SSP
input to SPI slave.
CAP1[2] — Capture input for Timer 1, channel 2.
MAT1[3] — Match output for Timer 1, channel 3.
SSEL1 — Slave Select for SPI1/SSP
EINT3 — External interrupt 3 input.
PWM5 — Pulse Width Modulator output 5.
RD3 — CAN3 receiver input.
CAP1[3] — Capture input for Timer 1, channel 3.
TD3 — CAN3 transmitter output.
CAP0[0] — Capture input for Timer 0, channel 0.
MAT0[0] — Match output for Timer 0, channel 0.
CAN2 receiver input.
CAN2 transmitter output.
CAN1 receiver input.
AIN0 — A/D converter, input 0. This analog input is always connected to its pin.
CAP0[1] — Capture input for Timer 0, channel 1.
MAT0[1] — Match output for Timer 0, channel 1.
AIN1 — A/D converter, input 1. This analog input is always connected to its pin.
CAP0[2] — Capture input for Timer 0, channel 2.
All information provided in this document is subject to legal disclaimers.
Rev. 6 — 14 June 2011
[1]
[1]
. SPI clock output from master or input to
. Selects the SPI interface as a slave.
Single-chip 16/32-bit microcontroller
[1]
[1]
. Data output from SPI master or data
. Data input to SPI master or data
LPC2194
© NXP B.V. 2011. All rights reserved.
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