LPC3230 NXP [NXP Semiconductors], LPC3230 Datasheet - Page 18

• Manufacturer Part Number: LPC3230
• Description: 16/32-bit ARM microcontrollers; hardware floating-point coprocessor, USB On-The-Go, and EMC memory interface
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
Table 4.
LPC3220_30_40_50_1
Preliminary data sheet
Symbol
U3_TX
U5_RX/
GPI_20
U5_TX
U6_IRRX/
GPI_21
U6_IRTX
U7_HCTS/
CAP0[1]/
LCDCLKIN/
GPI_22
U7_RX/
CAP0[0]/
LCDVD[10]/
GPI_23
U7_TX/
MAT1[1]/
LCDVD[11]
USB_ATX_INT
USB_DAT_VP/
U5_RX
USB_I2C_SCL
USB_I2C_SDA
USB_OE_TP
USB_SE0_VM/
U5_TX
VDD_AD
VDD_CORE
VDD_COREFXD
Pin description
Pin
J17
F18
H15
F17
G16
G13
E17
E18
C4
D5
E5
E6
D6
C5
N12,
N13
G7,
G9,
G11,
J7,
J12,
M7,
M11
L12,
M13
…continued
Power supply
domain
VDD_IOD
VDD_IOD
VDD_IOD
VDD_IOD
VDD_IOD
VDD_IOD
VDD_IOD
VDD_IOD
VDD_IOC
VDD_IOC
VDD_IOC
VDD_IOC
VDD_IOC
VDD_IOC
VDD_AD
VDD_CORE
VDD_COREFXD
Rev. 01 — 6 February 2009
Type
O
I/O
I
O
I/O
I
O
I
I
I
I
I/O
I/O
I/O
I/O
O
O
O
I
I/O: P
I/O: P
I/O T
I/O T
I/O
I/O: P
I/O: P
power
power
power
Description
UART 3 transmit
UART 5 receive
General purpose input bit 20
UART 5 transmit
UART 6 receive (with IrDA)
General purpose input bit 21
UART 6 transmit (with IrDA)
HS UART 7 CTS in
Timer 0 capture input 1
LCD panel clock in
General purpose input bit 22
HS UART 7 receive
Timer 0 capture input 0
LCD data bit 10
General purpose input bit 23
HS UART 7 transmit
Timer 1 match output 1
LCD data bit 11
Interrupt from USB ATX
USB transmit data, D+ receive
UART 5 receive
I
I
USB transmit enable for DAT/SE0
USB single ended zero transmit, D Receive
UART 5 transmit
3.3 V supply for ADC/touch screen
1.2 V (or 0.9 V) supply for core
Fixed 1.2 V supply for core
2
2
C clock for USB ATX interface
C data for USB ATX interface
LPC3220/30/40/50
16/32-bit ARM microcontrollers
© NXP B.V. 2009. All rights reserved.
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