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LPC2131 Datasheet(PDF) 8 Page - NXP Semiconductors

Part # LPC2131
Description  Single-chip 16/32-bit microcontrollers; 32/64/512 kB ISP/IAP Flash with 10-bit ADC and DAC
PDF  41 Pages
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Manufacturer  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

LPC2131 Datasheet(HTML) 8 Page - NXP Semiconductors

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9397 750 14868
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Preliminary data sheet
Rev. 02 — 15 April 2005
8 of 41
Philips Semiconductors
LPC2131/2132/2134/2136/2138
Single-chip 16/32-bit microcontrollers
P0.10/RTS1/
CAP1.0/AD1.2
35 [4]
O
RTS1 — Request to Send output for UART1. Available in LPC2138 only.
I
CAP1.0 — Capture input for Timer 1, channel 0.
I
AD1.2 — A/D converter 1, input 2. This analog input is always connected to
its pin. Available in LPC2138 only.
P0.11/CTS1/
CAP1.1/SCL1
37 [3]
I
CTS1 — Clear to Send input for UART1. Available in LPC2138 only.
I
CAP1.1 — Capture input for Timer 1, channel 1.
I/O
SCL1 — I2C1 clock input/output. Open drain output (for I2C-bus compliance)
P0.12/DSR1/
MAT1.0/AD1.3
38 [4]
I
DSR1 — Data Set Ready input for UART1. Available in LPC2138 only.
O
MAT1.0 — Match output for Timer 1, channel 0.
I
AD1.3 — A/D converter input 3. This analog input is always connected to its
pin. Available in LPC2138 only.
P0.13/DTR1/
MAT1.1/AD1.4
39 [4]
O
DTR1 — Data Terminal Ready output for UART1. Available in LPC2138 only.
O
MAT1.1 — Match output for Timer 1, channel 1.
I
AD1.4 — A/D converter input 4. This analog input is always connected to its
pin. Available in LPC2138 only.
P0.14/DCD1/
EINT1/SDA1
41 [3]
I
DCD1 — Data Carrier Detect input for UART1. Available in LPC2138 only.
I
EINT1 — External interrupt 1 input.
I/O
SDA1 — I2C1 data input/output. Open drain output (for I2C-bus compliance)
P0.15/RI1/
EINT2/AD1.5
45 [4]
I
RI1 — Ring Indicator input for UART1. Available in LPC2138 only.
I
EINT2 — External interrupt 2 input.
I
AD1.5 — A/D converter 1, input 5. This analog input is always connected to
its pin. Available in LPC2138 only.
P0.16/EINT0/
MAT0.2/CAP0.2
46 [2]
I
EINT0 — External interrupt 0 input.
O
MAT0.2 — Match output for Timer 0, channel 2.
I
CAP0.2 — Capture input for Timer 0, channel 2.
P0.17/CAP1.2/
SCK1/MAT1.2
47 [1]
I
CAP1.2 — Capture input for Timer 1, channel 2.
I/O
SCK1 — Serial Clock for SSP. Clock output from master or input to slave.
O
MAT1.2 — Match output for Timer 1, channel 2.
P0.18/CAP1.3/
MISO1/MAT1.3
53 [1]
I
CAP1.3 — Capture input for Timer 1, channel 3.
I/O
MISO1 — Master In Slave Out for SSP. Data input to SPI master or data
output from SSP slave.
O
MAT1.3 — Match output for Timer 1, channel 3.
P0.19/MAT1.2/
MOSI1/CAP1.2
54 [1]
O
MAT1.2 — Match output for Timer 1, channel 2.
I/O
MOSI1 — Master Out Slave In for SSP. Data output from SSP master or data
input to SSP slave.
I
CAP1.2 — Capture input for Timer 1, channel 2.
P0.20/MAT1.3/
SSEL1/EINT3
55 [2]
O
MAT1.3 — Match output for Timer 1, channel 3.
I
SSEL1 — Slave Select for SSP. Selects the SSP interface as a slave.
I
EINT3 — External interrupt 3 input.
P0.21/PWM5/
AD1.6/CAP1.3
1 [4]
O
PWM5 — Pulse Width Modulator output 5.
I
AD1.6 — A/D converter 1, input 6. This analog input is always connected to
its pin. Available in LPC2138 only.
I
CAP1.3 — Capture input for Timer 1, channel 3.
Table 3:
Pin description …continued
Symbol
Pin
Type
Description



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