Datasheet
LPC3220_30_40_50 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 2.1 — 24 June 2014 15 of 80
NXP Semiconductors
LPC3220/30/40/50
16/32-bit ARM microcontrollers
GPO_5 B3 VDD_IOC O General purpose output 5
GPO_6/
LCDVD[18]
A16 VDD_IOD O General purpose output 6
O LCD data bit 18 (LPC3230 and LPC3250 only)
GPO_7/
LCDVD[2]
A15 VDD_IOD O General purpose output 7
O LCD data bit 2 (LPC3230 and LPC3250 only)
GPO_8/
LCDVD[8]
C13 VDD_IOD O General purpose output 8
O LCD data bit 8 (LPC3230 and LPC3250 only)
GPO_9/
LCDVD[9]
C12 VDD_IOD O General purpose output 9
O LCD data bit 9 (LPC3230 and LPC3250 only)
GPO_10/
MCOB2/
LCDPWR
E11 VDD_IOD O General purpose output 10
O Motor control PWM channel 2, output B
O LCD panel power enable (LPC3230 and LPC3250
only)
GPO_11
E8 VDD_IOB O General purpose output 11
GPO_12/
MCOA2/
LCDLE
B12 VDD_IOD O General purpose output 12
O Motor control PWM channel 2, output A
O LCD line end signal (LPC3230 and LPC3250 only)
GPO_13/
MCOB1/
LCDDCLK
B13 VDD_IOD O General purpose output 13
O Motor control PWM channel 1, output B
O LCD clock output (LPC3230 and LPC3250 only)
GPO_14
D3 VDD_IOC O General purpose output 14
GPO_15/
MCOA1/
LCDFP
A14 VDD_IOD O General purpose output 15
O Motor control PWM channel 1, output A
O LCD frame/sync pulse (LPC3230 and LPC3250
only)
GPO_16/
MCOB0/
LCDENAB/LCDM
D10 VDD_IOD O General purpose output 16
O Motor control PWM channel 0, output B
O LCD STN AC bias/TFT data enable (LPC3230 and
LPC3250 only)
GPO_17
N18 VDD_IOA O General purpose output 17
GPO_18/
MCOA0/
LCDLP
D11 VDD_IOD O General purpose output 18
O Motor control PWM channel 0, output A
O LCD line sync/horizontal sync (LPC3230 and
LPC3250 only)
GPO_19
C2 VDD_IOC O General purpose output 19
GPO_20
B2 VDD_IOC O General purpose output 20
GPO_21/
U4_TX/
LCDVD[3]
A13 VDD_IOD O General purpose output 21
O UART 4 transmit
O LCD data bit 3 (LPC3230 and LPC3250 only)
Table 4. Pin description
…continued
Symbol Pin Power supply
domain
Type Description