LPC1857_53 NXP Semiconductors, LPC1857_53 Datasheet - Page 10

• Manufacturer Part Number: LPC1857_53
• Description: The LPC1857/53 are ARM Cortex-M3 based microcontrollers for embedded applications
• Manufacturer: NXP Semiconductors

NXP Semiconductors
LPC1857_53
Objective data sheet
Table 3.
Symbol
P1_8
P1_9
P1_10
P1_11
Pin description
R7
T7
R8
T9
x
x
x
x
…continued
71
73
75
77
[3]
[3]
[3]
[3]
I; PU I/O GPIO1[1] — General purpose digital input/output pin.
I; PU I/O GPIO1[2] — General purpose digital input/output pin.
I; PU I/O GPIO1[3] — General purpose digital input/output pin.
I; PU I/O GPIO1[4] — General purpose digital input/output pin.
All information provided in this document is subject to legal disclaimers.
O
O
I/O EMC_D1 — External memory data line 1.
-
-
-
O
O
O
I/O EMC_D2 — External memory data line 2.
-
-
-
I/O SD_DAT0 — SD/MMC data bus line 0.
I
O
I/O EMC_D3 — External memory data line 3.
-
-
-
I/O SD_DAT1 — SD/MMC data bus line 1.
I
O
I/O EMC_D4 — External memory data line 4.
-
-
-
I/O SD_DAT2 — SD/MMC data bus line 2.
Rev. 1 — 14 December 2011
Description
U1_DTR — Data Terminal Ready output for UART1.
CTOUT_12 — SCT output 12. Match output 0 of
timer 3.
R — Function reserved.
R — Function reserved.
R — Function reserved.
SD_VOLT0 — SD/MMC bus voltage select output 0.
U1_RTS — Request to Send output for UART1.
CTOUT_11 — SCT output 11. Match output 3 of
timer 2.
R — Function reserved.
R — Function reserved.
R — Function reserved.
U1_RI — Ring Indicator input for UART1.
CTOUT_14 — SCT output 14. Match output 2 of timer 3.
R — Function reserved.
R — Function reserved.
R — Function reserved.
U1_CTS — Clear to Send input for UART1.
CTOUT_15 — SCT output 15. Match output 3 of timer 3.
R — Function reserved.
R — Function reserved.
R — Function reserved.
32-bit ARM Cortex-M3 microcontroller
LPC1857/53
© NXP B.V. 2011. All rights reserved.
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