LPC1850 datasheet(49/142 Pages) NXP

49 / 142 page

LPC1850_30_20_10

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Preliminary data sheet

Rev. 2.2 — 9 September 2011

49 of 142

NXP Semiconductors

LPC1850/30/20/10

32-bit ARM Cortex-M3 microcontroller

PE_5

N16

[3]

I; PU -

R — Function reserved.

CTOUT_3 — SCT output 3. Match output 3 of timer 0.

U1_RTS — Request to Send output for UART1. Can

also be configured to be an RS-485/EIA-485 output

enable signal for UART1.

I/O

EMC_D24 — External memory data line 24.

I/O

GPIO7[5] — General purpose digital input/output pin.

R — Function reserved.

PE_6

M16

[3]

I; PU -

R — Function reserved.

CTOUT_2 — SCT output 2. Match output 2 of timer 0.

U1_RI — Ring Indicator input for UART1.

I/O

EMC_D25 — External memory data line 25.

I/O

GPIO7[6] — General purpose digital input/output pin.

R — Function reserved.

PE_7

F15

[3]

I; PU -

R — Function reserved.

CTOUT_5 — SCT output 5. Match output 1 of timer 1.

U1_CTS — Clear to Send input for UART1.

I/O

EMC_D26 — External memory data line 26.

I/O

GPIO7[7] — General purpose digital input/output pin.

R — Function reserved.

PE_8

F14

[3]

I; PU -

R — Function reserved.

CTOUT_4 — SCT output 4. Match output 0 of timer 0.

U1_DSR — Data Set Ready input for UART1.

I/O

EMC_D27 — External memory data line 27.

I/O

GPIO7[8] — General purpose digital input/output pin.

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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