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LPC3230 Datasheet(PDF) 12 Page - NXP Semiconductors

Part # LPC3230
Description  16/32-bit ARM microcontrollers; hardware floating-point coprocessor, USB On-The-Go, and EMC memory interface
PDF  73 Pages
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Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo NXP - NXP Semiconductors

LPC3230 Datasheet(HTML) 12 Page - NXP Semiconductors

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LPC3220_30_40_50_1
© NXP B.V. 2009. All rights reserved.
Preliminary data sheet
Rev. 01 — 6 February 2009
12 of 73
NXP Semiconductors
LPC3220/30/40/50
16/32-bit ARM microcontrollers
EMC_WR
R4
VDD_EMC
O
EMC write strobe, active LOW
FLASH_ALE
D2
VDD_IOC
O
Flash address latch enable
FLASH_CE
E3
VDD_IOC
O
Flash chip enable
FLASH_CLE
F3
VDD_IOC
O
Flash command latch enable
FLASH_IO[0]
H2
VDD_IOC
I/O: BK
Flash data bus, bit 0
FLASH_IO[1]
H3
VDD_IOC
I/O: BK
Flash data bus, bit 1
FLASH_IO[2]
F1
VDD_IOC
I/O: BK
Flash data bus, bit 2
FLASH_IO[3]
E1
VDD_IOC
I/O: BK
Flash data bus, bit 3
FLASH_IO[4]
H4
VDD_IOC
I/O: BK
Flash data bus, bit 4
FLASH_IO[5]
G2
VDD_IOC
I/O: BK
Flash data bus, bit 5
FLASH_IO[6]
G3
VDD_IOC
I/O: BK
Flash data bus, bit 6
FLASH_IO[7]
E2
VDD_IOC
I/O: BK
Flash data bus, bit 7
FLASH_RD
C1
VDD_IOC
O
Flash read enable
FLASH_RDY
D1
VDD_IOC
I
Flash ready (from flash device)
FLASH_WR
F2
VDD_IOC
O
Flash write enable
GPI_0/I2S1RX_SDA
C16
VDD_IOD
I
General purpose input 0
II2S1 Receive data
GPI_1/SERVICE
C15
VDD_IOD
I
General purpose input 1
I
Boot select input
GPI_2/CAP2[0]/
ENET_RXD3
C14
VDD_IOD
I
General purpose input 2
I
Timer 2 capture input 0
I
Ethernet receive data 3
GPI_3
F4
VDD_IOC
I
General purpose input 3
GPI_4/SPI1_BUSY
E13
VDD_IOD
I
General purpose input 4
I
SPI1 busy input
GPI_5/U3_DCD
N16
VDD_IOA
I
General purpose input 5
I
UART 3 data carrier detect input
GPI_6/
HSTIM_CAP/
ENET_RXD2
C7
VDD_IOB
I
General purpose input 6
I
High-speed timer capture input
I
Ethernet receive data 2
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
GPI_9/KEY_COL7/
ENET_COL
E12
VDD_IOD
I
General purpose input 9
I
Keyscan column 7 input
I
Ethernet collision input
Table 4.
Pin description …continued
Symbol
Pin
Power supply
domain
Type
Description



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