LPC3220/30/40/50
NXP Semiconductors
16/32-bit ARM microcontrollers
Table 4.
Symbol
Pin description …continued
Pin
Power supply
domain
Type
Description
GPO_12/
MCOA2/
LCDLE
B12
VDD_IOD
VDD_IOD
O
General purpose output 12
Motor control PWM channel 2, output A
LCD line end signal
O
O
GPO_13/
MCOB1/
LCDDCLK
B13
O
General purpose output 13
Motor control PWM channel 1, output B
LCD clock output
O
O
GPO_14
D3
VDD_IOC
VDD_IOD
O
General purpose output 14
General purpose output 15
Motor control PWM channel 1, output A
LCD frame/sync pulse
GPO_15/
MCOA1/
LCDFP
A14
O
O
O
GPO_16/
MCOB0/
LCDENAB/LCDM
D10
VDD_IOD
O
General purpose output 16
Motor control PWM channel 0, output B
LCD STN AC bias/TFT data enable
General purpose output 17
General purpose output 18
Motor control PWM channel 0, output A
LCD line sync/horizontal sync
General purpose output 19
General purpose output 20
General purpose output 21
UART 4 transmit
O
O
GPO_17
N18
D11
VDD_IOA
VDD_IOD
O
GPO_18/
MCOA0/
LCDLP
O
O
O
GPO_19
GPO_20
C2
VDD_IOC
VDD_IOC
VDD_IOD
O
B2
O
GPO_21/
U4_TX/
LCDVD[3]
A13
O
O
O
LCD data bit 3
GPO_22/
U7_HRTS/
LCDVD[14]
E10
M16
H16
VDD_IOD
VDD_IOA
VDD_IOD
O
General purpose output 22
HS UART 7 RTS out
O
O
LCD data bit 14
GPO_23/
U2_HRTS/
U3_RTS
O
General purpose output 23
HS UART 2 RTS out
O
O
UART 3 RTS out
HIGHCORE/
LCDVD[17]
O
Core voltage control out
O
LCD data bit 17
I2C1_SCL
I2C1_SDA
I2C2_SCL
I2C2_SDA
A5
B6
A3
E4
A4
VDD_IOB
VDD_IOB
VDD_IOC
VDD_IOC
VDD_IOB
I/O T
I/O T
I/O T
I/O T
I/O
O
I2C1 serial clock input/output
I2C1 serial data input/output
I2C2 serial clock input/output
I2C2 serial data input/output
I2S1 transmit clock
I2S1TX_CLK/
MAT3[0]
Timer 3 match output 0
I2S1TX_SDA/
MAT3[1]
E7
B4
VDD_IOB
VDD_IOB
I/O
O
I2S1 transmit data
Timer 3 match output 1
I2S1 transmit word select
I2S1TX_WS/
CAP3[0]
I/O
I/O
Timer 3 capture input 0
LPC3220_30_40_50_1
© NXP B.V. 2009. All rights reserved.
Preliminary data sheet
Rev. 01 — 6 February 2009
14 of 73
NXP [ NXP ]
