LPC2157_2158 NXP Semiconductors, LPC2157_2158 Datasheet - Page 12

• 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 3.
LPC2157_2158_2
Product data sheet
Symbol
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]/V
P0[25]/AD0[4]/
AOUT
P0[28]/AD0[1]/
CAP0[2]/MAT0[2]
P0[29]/AD0[2]/
CAP0[3]/MAT0[3]
P0[30]/AD0[3]/
EINT3/CAP0[0]
BUS
Pin description LPC2158
Pin
79
80
81
91
92
84
97
1
2
3
[4]
[4]
[4]
[1]
[1]
[2]
[4]
[4]
[1]
[5]
Type
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
I/O
I
O
I/O
I
I
O
I/O
I
I
O
I/O
I
I
I
…continued
Description
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).
V
Note: This signal must be HIGH for USB reset to occur.
P0[25] — General purpose input/output digital pin (GPIO).
AD0[4] — ADC 0, input 4.
AOUT — DAC output.
P0[28] — General purpose input/output digital pin (GPIO).
AD0[1] — ADC 0, input 1.
CAP0[2] — Capture input for Timer 0, channel 2.
MAT0[2] — Match output for Timer 0, channel 2.
P0[29] — General purpose input/output digital pin (GPIO).
AD0[2] — ADC 0, input 2.
CAP0[3] — Capture input for Timer 0, channel 3.
MAT0[3] — Match output for Timer 0, channel 3.
P0[30] — General purpose input/output digital pin (GPIO).
AD0[3] — ADC 0, input 3.
EINT3 — External interrupt 3 input.
CAP0[0] — Capture input for Timer 0, channel 0.
BUS
Rev. 02 — 9 February 2009
— Indicates the presence of USB bus power.
Single-chip 16-bit/32-bit microcontrollers
LPC2157/2158
© NXP B.V. 2009. All rights reserved.
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