LPC2157_2158 NXP Semiconductors, LPC2157_2158 Datasheet - Page 7

• Manufacturer Part Number: LPC2157_2158
• Description: The LPC2157/2158 is a multi-chip module consisting of a LPC2138/2148 single-chipmicrocontroller combined with a PCF8576D Universal LCD driver in a low-cost 100-pinpackage
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 2.
LPC2157_2158_2
Product data sheet
Symbol
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]
P0[22]/AD1[7]/
CAP0[0]/
MAT0[0]
P0[23]
P0[25]/AD0[4]/
AOUT
P0[26]/AD0[5]
Pin description LPC2157
Pin
28
29
30
79
80
81
91
92
84
97
98
[4]
[2]
[1]
[1]
[1]
[2]
[4]
[4]
[1]
[5]
[7]
Type
I/O
I
I
I
I/O
I
O
I
I/O
I
I/O
O
I/O
I
I/O
O
I/O
O
I/O
I
I/O
O
I
I
I/O
O
I
I
I/O
I
I
O
I/O
I/O
I
O
I/O
I
…continued
Description
P0[15] — General purpose input/output digital pin (GPIO).
RI1 — Ring Indicator input for UART1.
EINT2 — External interrupt 2 input.
AD1[5] — ADC 1, input 5.
P0[16] — General purpose input/output digital pin (GPIO).
EINT0 — External interrupt 0 input.
MAT0[2] — Match output for Timer 0, channel 2.
CAP0[2] — Capture input for Timer 0, channel 2.
P0[17] — General purpose input/output digital pin (GPIO).
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.
P0[18] — General purpose input/output digital pin (GPIO).
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.
P0[19] — General purpose input/output digital pin (GPIO).
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.
P0[20] — General purpose input/output digital pin (GPIO).
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.
P0[21] — General purpose input/output digital pin (GPIO).
PWM5 — Pulse Width Modulator output 5.
AD1[6] — ADC 1, input 6.
CAP1[3] — Capture input for Timer 1, channel 3.
P0[22] — General purpose input/output digital pin (GPIO).
AD1[7] — ADC 1, input 7.
CAP0[0] — Capture input for Timer 0, channel 0.
MAT0[0] — Match output for Timer 0, channel 0.
P0[23] — General purpose input/output digital pin (GPIO).
P0[25] — General purpose input/output digital pin (GPIO).
AD0[4] — ADC 0, input 4.
AOUT — DAC output.
P0[26] — General purpose input/output digital pin (GPIO).
AD0[5] — ADC 0, input 5. This analog input is always connected to its pin.
Rev. 02 — 9 February 2009
Single-chip 16-bit/32-bit microcontrollers
LPC2157/2158
© NXP B.V. 2009. All rights reserved.
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