LPC2194 datasheet(6/33 Pages) PHILIPS

6 / 33 page

Philips Semiconductors

LPC2194

Single-chip 16/32-bit microcontrollers

Preliminary data

Rev. 01 — 06 February 2004

6 of 33

9397 750 12757

CAP1.1 — Capture input for Timer1, channel 1.

P0.12

DSR1 — Data Set Ready input for UART1.

MAT1.0 — Match output for Timer1, channel 0.

RD4 — CAN4 receiver input.

P0.13

DTR1 — Data Terminal Ready output for UART1.

MAT1.1 — Match output for Timer1, channel 1.

TD4 — CAN4 transmitter output.

P0.14

DCD1 — Data Carrier Detect input for UART1.

EINT1 — External interrupt 1 input.

Note: LOW on this pin while RESET is LOW forces on-chip boot-loader to

take over control of the part after reset.

P0.15

RI1 — Ring Indicator input for UART1.

EINT2 — External interrupt 2 input.

P0.16

EINT0 — External interrupt 0 input.

MAT0.2 — Match output for Timer0, channel 2.

CAP0.2 — Capture input for Timer0, channel 2.

P0.17

CAP1.2 — Capture input for Timer1, channel 2.

I/O

SCK1 — Serial Clock for SPI1. SPI clock output from master or input to slave.

MAT1.2 — Match output for Timer1, channel 2.

P0.18

CAP1.3 — Capture input for Timer1, channel 3.

I/O

MISO1 — Master In Slave Out for SPI1. Data input to SPI master or data

output from SPI slave.

MAT1.3 — Match output for Timer1, channel 3.

P0.19

MAT1.2 — Match output for Timer1, channel 2.

I/O

MOSI1 — Master Out Slave In for SPI1. Data output from SPI master or data

input to SPI slave.

CAP1.2 — Capture input for Timer1, channel 2.

P0.20

MAT1.3 — Match output for Timer1, channel 3.

SSEL1 — Slave Select for SPI1. Selects the SPI interface as a slave.

EINT3 — External interrupt 3 input.

P0.21

PWM5 — Pulse Width Modulator output 5.

RD3 — CAN3 receiver input.

CAP1.3 — Capture input for Timer1, channel 3.

P0.22

TD3 — CAN3 transmitter output.

CAP0.0 — Capture input for Timer0, channel 0.

MAT0.0 — Match output for Timer0, channel 0.

P0.23

RD2 — CAN2 receiver input.

P0.24

TD2 — CAN2 transmitter output.

P0.25

RD1 — CAN1 receiver input.

Table 3:

Pin description…continued

Symbol

Type

Description

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