LPC2131 Philips Semiconductors (Acquired by NXP), LPC2131 Datasheet - Page 6

• Manufacturer Part Number: LPC2131
• Manufacturer: Philips Semiconductors (Acquired by NXP)

Philips Semiconductors
Table 3:
9397 750 14008
Preliminary data sheet
Symbol
P0.10/RTS1/
CAP1.0/AD1.2
P0.11/CTS1/
CAP1.1/SCL1
P0.12/DSR1/
MAT1.0/AD1.3
P0.13/DTR1/
MAT1.1/AD1.4
P0.14/DCD1/
EINT1/SDA1
P0.15/RI1/
EINT2/AD1.5
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/
AD1.6/CAP1.3
Pin description
Pin
35
37
38
39
41
45
46
47
53
54
55
1
…continued
Type
O
I
I
I
I
I/O
I
O
I
O
O
I
I
I
I/O
I
I
I
I
O
I
I
I/O
O
I
I/O
O
O
I/O
I
O
I
I
O
I
I
Description
RTS1 — Request to Send output for UART1. Available in LPC2138 only.
CAP1.0 — Capture input for Timer 1, channel 0.
AD1.2 — A/D converter 1, input 2. This analog input is always connected to
its pin. Available in LPC2138 only.
CTS1 — Clear to Send input for UART1. Available in LPC2138 only.
CAP1.1 — Capture input for Timer 1, channel 1.
SCL1 — I
DSR1 — Data Set Ready input for UART1. Available in LPC2138 only.
MAT1.0 — Match output for Timer 1, channel 0.
AD1.3 — A/D converter input 3. This analog input is always connected to its
pin. Available in LPC2138 only.
DTR1 — Data Terminal Ready output for UART1. Available in LPC2138 only.
MAT1.1 — Match output for Timer 1, channel 1.
AD1.4 — A/D converter input 4. This analog input is always connected to its
pin. Available in LPC2138 only.
DCD1 — Data Carrier Detect input for UART1. Available in LPC2138 only.
EINT1 — External interrupt 1 input.
SDA1 — I
RI1 — Ring Indicator input for UART1. Available in LPC2138 only.
EINT2 — External interrupt 2 input.
AD1.5 — A/D converter 1, input 5. This analog input is always connected to
its pin. Available in LPC2138 only.
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 SSP. Clock output from master or input to 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 SSP. Data input to SPI master or data
output from SSP 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 SSP. Data output from SSP master or data
input to SSP slave.
CAP1.2 — Capture input for Timer 1, channel 2.
MAT1.3 — Match output for Timer 1, channel 3.
SSEL1 — Slave Select for SSP. Selects the SSP interface as a slave.
EINT3 — External interrupt 3 input.
PWM5 — Pulse Width Modulator output 5.
AD1.6 — A/D converter 1, input 6. This analog input is always connected to
its pin. Available in LPC2138 only.
CAP1.3 — Capture input for Timer 1, channel 3.
Rev. 01 — 18 November 2004
2
2
C1 clock input/output. Open drain output (for I
C1 data input/output. Open drain output (for I
LPC2131/2132/2138
Single-chip 16/32-bit microcontrollers
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
2
2
C-bus compliance)
C-bus compliance)
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