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UM10503
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© NXP B.V. 2015. All rights reserved.
User manual
Rev. 2.1 — 10 December 2015
268 of 1441
NXP Semiconductors
UM10503
Chapter 16: LPC43xx/LPC43Sxx Pin configuration
P6_3
P15
N13
-
79
N;
PU
I/O
GPIO3[2] —
General purpose digital input/output pin.
O
USB0_PPWR —
VBUS drive signal (towards external charge
pump or power management unit); indicates that the VBUS
signal must be driven (active HIGH).
Add a pull-down resistor to disable the power switch at reset.
This signal has opposite polarity compared to the USB_PPWR
used on other NXP LPC parts.
I/O
SGPIO4 —
General purpose digital input/output pin.
O
EMC_CS1 —
LOW active Chip Select 1 signal.
-
R —
Function reserved.
I
T2_CAP2 —
Capture input 2 of timer 2.
-
R —
Function reserved.
-
R —
Function reserved.
P6_4
R16
M14
F6
80
N;
PU
I/O
GPIO3[3] —
General purpose digital input/output pin.
I
CTIN_6 —
SCT input 6. Capture input 1 of timer 3.
O
U0_TXD —
Transmitter output for USART0.
O
EMC_CAS —
LOW active SDRAM Column Address Strobe.
-
R —
Function reserved.
-
R —
Function reserved.
-
R —
Function reserved.
-
R —
Function reserved.
P6_5
P16
L14
F9
82
N;
PU
I/O
GPIO3[4] —
General purpose digital input/output pin.
O
CTOUT_6 —
SCT output 6. Match output 2 of timer 1.
I
U0_RXD —
Receiver input for USART0.
O
EMC_RAS —
LOW active SDRAM Row Address Strobe.
-
R —
Function reserved.
-
R —
Function reserved.
-
R —
Function reserved.
-
R —
Function reserved.
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions
…continued
LCD, Ethernet, USB0, and USB1 functions are not available on all parts.
Symbol
LB
GA25
6
TFBGA180
TFBGA100
LQ
FP1
44
R
e
se
t st
ate
[1
]
Ty
p
e
Description