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 11 of 122
NXP Semiconductors
LPC178x/7x
32-bit ARM Cortex-M3 microcontroller
P0[5] 166 C12 B11 115
[3]
I;
PU
I/O P0[5] — General purpose digital input/output pin.
I/O I2S_RX_WS — I
2
S Receive word select. It is driven by the
master and received by the slave. Corresponds to the signal WS
in the I
2
S-bus specification.
O CAN_TD2 — CAN2 transmitter output.
I T2_CAP1 — Capture input for Timer 2, channel 1.
- R — Function reserved.
- R — Function reserved.
- R — Function reserved.
O LCD_VD[1] — LCD data.
P0[6] 164 D13 D11 113
[3]
I;
PU
I/O P0[6] — General purpose digital input/output pin.
I/O I2S_RX_SDA — I
2
S Receive data. It is driven by the transmitter
and read by the receiver. Corresponds to the signal SD in the
I
2
S-bus specification.
I/O SSP1_SSEL — Slave Select for SSP1.
O T2_MAT0 — Match output for Timer 2, channel 0.
O U1_RTS — Request to Send output for UART1. Can also be
configured to be an RS-485/EIA-485 output enable signal for
UART1.
- R — Function reserved.
- R — Function reserved.
O LCD_VD[8] — LCD data.
P0[7] 162 C13 B12 112
[4]
I; IA I/O P0[7] — General purpose digital input/output pin.
I/O I2S_TX_SCK — I
2
S transmit clock. It is driven by the master
and received by the slave. Corresponds to the signal SCK in the
I
2
S-bus specification.
I/O SSP1_SCK — Serial Clock for SSP1.
O T2_MAT1 — Match output for Timer 2, channel 1.
I RTC_EV0 — Event input 0 to Event Monitor/Recorder.
- R — Function reserved.
- R — Function reserved.
O LCD_VD[9] — LCD data.
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