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 14 of 80
NXP Semiconductors
LPC3220/30/40/50
16/32-bit ARM microcontrollers
GPI_7/CAP4[0]/
MCABORT
D13 VDD_IOD I General purpose input 7
I Timer 4 capture input 0
I Motor control PWM LOW-active fast abort input
GPI_8/KEY_COL6/
SPI2_BUSY/
ENET_RX_DV
B16 VDD_IOD I General purpose input 8
I Keyscan column 6 input
I SPI2 busy input
I Ethernet receive data valid input (LPC3240 and
LPC3250 only)
GPI_9/KEY_COL7/
ENET_COL
E12 VDD_IOD I General purpose input 9
I Keyscan column 7 input
I Ethernet collision input (LPC3240 and LPC3250
only)
GPI_19/U4_RX B15 VDD_IOD I General purpose input 19
I UART 4 receive
GPI_28/U3_RI N17 VDD_IOA I General purpose input 28
I UART 3 ring indicator input
GPIO_0
A12 VDD_IOD I/O General purpose input/output 0
GPIO_1
A11 VDD_IOD I/O General purpose input/output 1
GPIO_2/
KEY_ROW6/
ENET_MDC
D9 VDD_IOD I/O General purpose input/output 2
O Keyscan row 6 output
O Ethernet PHY interface clock (LPC3240 and
LPC3250 only)
GPIO_3/
KEY_ROW7/
ENET_MDIO
C11 VDD_IOD I/O General purpose input/output 3
I/O Keyscan row 7 output
I/O Ethernet PHY interface data (LPC3240 and
LPC3250 only)
GPIO_4/
SSEL1/
LCDVD[22]
B11 VDD_IOD I/O General purpose input/output 4
I/O SSP1 Slave Select
I/O LCD data bit 22 (LPC3230 and LPC3250 only)
GPIO_5/
SSEL0/
MCI0
E9 VDD_IOD I/O General purpose input/output 5
I/O SSP0 Slave Select
I/O Motor control channel 0 input
GPO_0/
TST_CLK1
C3 VDD_IOC O General purpose output 0
O Test clock 1 out
GPO_1
D4 VDD_IOC O General purpose output 1
GPO_2/
MAT1[0]/
LCDVD[0]
B14 VDD_IOD O General purpose output 2
O Timer 1 match output 0
O LCD data bit 0 (LPC3230 and LPC3250 only)
GPO_3/
LCDVD[1]
D12 VDD_IOD O General purpose output 3
O LCD data bit 1 (LPC3230 and LPC3250 only)
GPO_4
D8 VDD_IOB O General purpose output 4
Table 4. Pin description
…continued
Symbol Pin Power supply
domain
Type Description