LPC2157 View Datasheet(PDF) - Philips Electronics
Part Name
Description
Manufacturer
LPC2157
Philips Electronics
LPC2157 Datasheet PDF : 45 Pages
| |||
NXP Semiconductors
LPC2157/2158
Single-chip 16-bit/32-bit microcontrollers
Table 2. Pin description LPC2157 …continued
Symbol
Pin
Type Description
P0[6]/MOSI0/
CAP0[2]/AD1[0]
18[4]
I/O
P0[6] — General purpose input/output digital pin (GPIO).
I/O
MOSI0 — Master Out Slave In for SPI0. Data output from SPI master or data
input to SPI slave.
I
CAP0[2] — Capture input for Timer 0, channel 2.
I
AD1[0] — ADC 1, input 0.
P0[7]/SSEL0/
PWM2/EINT2
19[2]
I/O
P0[7] — General purpose input/output digital pin (GPIO).
I
SSEL0 — Slave Select for SPI0. Selects the SPI interface as a slave.
O
PWM2 — Pulse Width Modulator output 2.
I
EINT2 — External interrupt 2 input.
P0[8]/TXD1/
PWM4/AD1[1]
20[4]
I/O
P0[8] — General purpose input/output digital pin (GPIO).
O
TXD1 — Transmitter output for UART1.
O
PWM4 — Pulse Width Modulator output 4.
I
AD1[1] — ADC 1, input 1.
P0[9]/RXD1/
PWM6/EINT3
21[2]
I/O
P0[9] — General purpose input/output digital pin (GPIO).
I
RXD1 — Receiver input for UART1.
O
PWM6 — Pulse Width Modulator output 6.
I
EINT3 — External interrupt 3 input.
P0[10]/RTS1/
CAP1[0]/AD1[2]
22[4]
I/O
P0[10] — General purpose input/output digital pin (GPIO).
O
RTS1 — Request to Send output for UART1.
I
CAP1[0] — Capture input for Timer 1, channel 0.
I
AD1[2] — ADC 1, input 2.
P0[11]/CTS1/
CAP1[1]/SCL1
23[3]
I/O
P0[11] — General purpose input/output digital pin (GPIO).
I
CTS1 — Clear to Send input for UART1.
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]
24[4]
I/O
P0[12] — General purpose input/output digital pin (GPIO).
I
DSR1 — Data Set Ready input for UART1.
O
MAT1[0] — Match output for Timer 1, channel 0.
I
AD1[3] — ADC 1 input 3.
P0[13]/DTR1/
MAT1[1]/AD1[4]
25[4]
I/O
P0[13] — General purpose input/output digital pin (GPIO).
O
DTR1 — Data Terminal Ready output for UART1.
O
MAT1[1] — Match output for Timer 1, channel 1.
I
AD1[4] — ADC 1 input 4.
P0[14]/DCD1/
EINT1/SDA1
26[3]
I/O
P0[14] — General purpose input/output digital pin (GPIO).
I
DCD1 — Data Carrier Detect input for UART1.
I
EINT1 — External interrupt 1 input.
I/O
SDA1 — I2C1 data input/output. Open-drain output (for I2C-bus compliance).
Note: LOW on this pin while RESET is LOW forces on-chip bootloader to take
over control of the part after reset.
LPC2157_2158_1
Product data sheet
Rev. 01 — 15 October 2008
© NXP B.V. 2008. All rights reserved.
6 of 45
Share Link: