Datasheet

LPC178X_7X All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 5 — 9 September 2014 25 of 122
NXP Semiconductors
LPC178x/7x
32-bit ARM Cortex-M3 microcontroller
P2[13] 102 T16 M11 71
[10]
I;
PU
I/O P2[13] — General purpose digital input/output pin. This pin
includes a 10 ns input glitch filter.
I EINT3
— External interrupt 3 input.
I/O SD_DAT[3] — Data line 3 for SD card interface.
I/O I2S_TX_SDA — Transmit data. It is driven by the transmitter
and read by the receiver. Corresponds to the signal SD in the
I
2
S-bus specification.
- R — Function reserved.
O LCD_VD[5] — LCD data.
O LCD_VD[9] — LCD data.
O LCD_VD[19] — LCD data.
P2[14] 91 R12 - -
[3]
I;
PU
I/O P2[14] — General purpose digital input/output pin.
O EMC_CS2
— LOW active Chip Select 2 signal.
I/O I2C1_SDA — I
2
C1 data input/output (this pin does not use a
specialized I2C pad).
I T2_CAP0 — Capture input for Timer 2, channel 0.
P2[15] 99 P13 - -
[3]
I;
PU
I/O P2[15] — General purpose digital input/output pin.
O EMC_CS3
— LOW active Chip Select 3 signal.
I/O I2C1_SCL — I
2
C1 clock input/output (this pin does not use a
specialized I2C pad).
I T2_CAP1 — Capture input for Timer 2, channel 1.
P2[16] 87 R11 P9 -
[3]
I;
PU
I/O P2[16] — General purpose digital input/output pin.
O EMC_CAS
— LOW active SDRAM Column Address Strobe.
P2[17] 95 R13 P11 -
[3]
I;
PU
I/O P2[17] — General purpose digital input/output pin.
O EMC_RAS
— LOW active SDRAM Row Address Strobe.
P2[18] 59 U3 P3 -
[6]
I;
PU
I/O P2[18] — General purpose digital input/output pin.
O EMC_CLK[0] — SDRAM clock 0.
P2[19] 67 R7 N5 -
[6]
I;
PU
I/O P2[19] — General purpose digital input/output pin.
O EMC_CLK[1] — SDRAM clock 1.
P2[20] 73 T8 P6 -
[3]
I;
PU
I/O P2[20] — General purpose digital input/output pin.
O EMC_DYCS0
— SDRAM chip select 0.
P2[21] 81 U11 N8 -
[3]
I;
PU
I/O P2[21] — General purpose digital input/output pin.
O EMC_DYCS1
— SDRAM chip select 1.
P2[22] 85 U12 - -
[3]
I;
PU
I/O P2[22] — General purpose digital input/output pin.
O EMC_DYCS2
— SDRAM chip select 2.
I/O SSP0_SCK — Serial clock for SSP0.
I T3_CAP0 — Capture input for Timer 3, channel 0.
Table 3. Pin description
…continued
Not all functions are available on all parts. See Table 2 (Ethernet, USB, LCD, QEI, SD/MMC, DAC pins) and Table 7 (EMC
pins).
Symbol
Pin LQFP208 Ball TFBGA208 Ball TFBGA180 Pin LQFP144 Reset state
[1]
Type
[2]
Description