LPC2157 View Datasheet(PDF) - Philips Electronics
Part Name
Description
Manufacturer
LPC2157
Philips Electronics
LPC2157 Datasheet PDF : 45 Pages
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NXP Semiconductors
LPC2157/2158
Single-chip 16-bit/32-bit microcontrollers
Table 2. Pin description LPC2157 …continued
Symbol
Pin
Type Description
P0[15]/RI1/
EINT2/AD1[5]
28[4]
I/O
P0[15] — General purpose input/output digital pin (GPIO).
I
RI1 — Ring Indicator input for UART1.
I
EINT2 — External interrupt 2 input.
I
AD1[5] — ADC 1, input 5.
P0[16]/EINT0/
29[2]
MAT0[2]/CAP0[2]
I/O
P0[16] — General purpose input/output digital pin (GPIO).
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]/
30[1]
SCK1/MAT1[2]
I/O
P0[17] — General purpose input/output digital pin (GPIO).
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]/
79[1]
MISO1/MAT1[3]
I/O
P0[18] — General purpose input/output digital pin (GPIO).
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]/
80[1]
MOSI1/CAP1[2]
I/O
P0[19] — General purpose input/output digital pin (GPIO).
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
81[2]
I/O
P0[20] — General purpose input/output digital pin (GPIO).
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]
91[4]
I/O
P0[21] — General purpose input/output digital pin (GPIO).
O
PWM5 — Pulse Width Modulator output 5.
I
AD1[6] — ADC 1, input 6.
I
CAP1[3] — Capture input for Timer 1, channel 3.
P0[22]/AD1[7]/
92[4]
I/O
P0[22] — General purpose input/output digital pin (GPIO).
CAP0[0]/
MAT0[0]
I
AD1[7] — ADC 1, input 7.
I
CAP0[0] — Capture input for Timer 0, channel 0.
O
MAT0[0] — Match output for Timer 0, channel 0.
P0[23]
84[1]
I/O
P0[23] — General purpose input/output digital pin (GPIO).
P0[25]/AD0[4]/
AOUT
97[5]
I/O
P0[25] — General purpose input/output digital pin (GPIO).
I
AD0[4] — ADC 0, input 4.
O
AOUT — DAC output.
P0[26]/AD0[5]
98[7]
I/O
P0[26] — General purpose input/output digital pin (GPIO).
I
AD0[5] — ADC 0, input 5. This analog input is always connected to its pin.
LPC2157_2158_1
Product data sheet
Rev. 01 — 15 October 2008
© NXP B.V. 2008. All rights reserved.
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