LPC1850 datasheet(21/157 Pages) PHILIPS

21 / 157 page

LPC1850_30_20_10

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Preliminary data sheet

Rev. 3 — 6 December 2011

21 of 157

NXP Semiconductors

LPC1850/30/20/10

32-bit ARM Cortex-M3 microcontroller

P3_4

A15

171

119

[3]

I; PU I/O

GPIO1[14] — General purpose digital input/output

pin.

R — Function reserved.

I/O

SPIFI_SIO3 — I/O lane 3 for SPIFI.

U1_TXD — Transmitter output for UART1.

I/O

I2S0_TX_WS — Transmit Word Select. It is driven by

the master and received by the slave. Corresponds

to the signal WS in the I2S-bus specification.

I/O

I2S1_RX_SDA — I2S1 receive data. It is driven by

the transmitter and read by the receiver. Corresponds

to the signal SD in the I2S-bus specification.

LCD_VD13 — LCD data.

P3_5

C12

173

121

[3]

I; PU I/O

GPIO1[15] — General purpose digital input/output

pin.

R — Function reserved.

I/O

SPIFI_SIO2 — I/O lane 2 for SPIFI.

U1_RXD — Receiver input for UART1.

I/O

I2S0_TX_SDA — I2S transmit data. It is driven by the

transmitter and read by the receiver. Corresponds to

the signal SD in the I2S-bus specification.

I/O

I2S1_RX_WS — Receive Word Select. It is driven by

the master and received by the slave. Corresponds

to the signal WS in the I2S-bus specification.

LCD_VD12 — LCD data.

P3_6

B13

174

122

[3]

I; PU I/O

GPIO0[6] — General purpose digital input/output pin.

R — Function reserved.

I/O

SSP0_SSEL — Slave Select for SSP0.

I/O

SPIFI_MISO — Input 1 in SPIFI quad mode; SPIFI

output IO1.

R — Function reserved.

I/O

SSP0_MISO — Master In Slave Out for SSP0.

R — Function reserved.

Table 3.

Pin description …continued

LCD, Ethernet, USB0, and USB1 functions are not available on all parts. See Table 2.

Symbol

Description

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