NXP Semiconductors
LPC3220/30/40/50
16/32-bit ARM microcontrollers
Table 4.
Symbol
Pin description
…continued
Pin
B15
N17
A12
A11
D9
Power supply
domain
VDD_IOD
VDD_IOA
VDD_IOD
VDD_IOD
VDD_IOD
Type
I
I
I
I
I/O
I/O
I/O
O
O
C11
VDD_IOD
I/O
I/O
I/O
B11
VDD_IOD
I/O
I/O
I/O
E9
VDD_IOD
I/O
I/O
I/O
C3
D4
B14
VDD_IOC
VDD_IOC
VDD_IOD
O
O
O
O
O
D12
D8
B3
A16
A15
C13
C12
E11
VDD_IOD
VDD_IOB
VDD_IOC
VDD_IOD
VDD_IOD
VDD_IOD
VDD_IOD
VDD_IOD
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
E8
VDD_IOB
O
Description
General purpose input 19
UART 4 receive
General purpose input 28
UART 3 ring indicator input
General purpose input/output 0
General purpose input/output 1
General purpose input/output 2
Keyscan row 6 output
Ethernet PHY interface clock
General purpose input/output 3
Keyscan row 7 output
Ethernet PHY interface data
General purpose input/output 4
SSP1 Slave Select
LCD data bit 22
General purpose input/output 5
SSP0 Slave Select
Motor control channel 0 input
General purpose output 0
Test clock 1 out
General purpose output 1
General purpose output 2
Timer 1 match output 0
LCD data bit 0
General purpose output 3
LCD data bit 1
General purpose output 4
General purpose output 5
General purpose output 6
LCD data bit 18
General purpose output 7
LCD data bit 2
General purpose output 8
LCD data bit 8
General purpose output 9
LCD data bit 9
General purpose output 10
Motor control PWM channel 2, output B
LCD panel power enable
General purpose output 11
© NXP B.V. 2009. All rights reserved.
GPI_19/U4_RX
GPI_28/U3_RI
GPIO_0
GPIO_1
GPIO_2/
KEY_ROW6/
ENET_MDC
GPIO_3/
KEY_ROW7/
ENET_MDIO
GPIO_4/
SSEL1/
LCDVD[22]
GPIO_5/
SSEL0/
MCI0
GPO_0/
TST_CLK1
GPO_1
GPO_2/
MAT1[0]/
LCDVD[0]
GPO_3/
LCDVD[1]
GPO_4
GPO_5
GPO_6/
LCDVD[18]
GPO_7/
LCDVD[2]
GPO_8/
LCDVD[8]
GPO_9/
LCDVD[9]
GPO_10/
MCOB2/
LCDPWR
GPO_11
LPC3220_30_40_50_1
Preliminary data sheet
Rev. 01 — 6 February 2009
13 of 73
PHILIPS [ NXP SEMICONDUCTORS ]
