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LPC3240 Datasheet(PDF) 15 Page - NXP Semiconductors

Part # LPC3240
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

LPC3240 Datasheet(HTML) 15 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
15 of 73
NXP Semiconductors
LPC3220/30/40/50
16/32-bit ARM microcontrollers
JTAG_NTRST
H17
VDD_IOD
I: PU
JTAG1 reset input
JTAG_RTCK
H18
VDD_IOD
O
JTAG1 return clock out
JTAG_TCK
H14
VDD_IOD
I
JTAG1 clock input
JTAG_TDI
J16
VDD_IOD
I: PU
JTAG1 data input
JTAG_TDO
J15
VDD_IOD
O
JTAG1 data out
JTAG_TMS
G18
VDD_IOD
I: PU
TAG1 test mode select input
KEY_COL0/
ENET_TX_CLK
F15
VDD_IOD
I
Keyscan column 0 input
I
Ethernet transmit clock
KEY_COL1/
ENET_RX_CLK/
ENET_REF_CLK
E16
VDD_IOD
I
Keyscan column 1 input,
I
Ethernet receive clock (MII mode)
I
Ethernet reference clock (RMII mode)
KEY_COL2/
ENET_RX_ER
D17
VDD_IOD
I
Keyscan column 2 input
I
Ethernet receive error input
KEY_COL3/
ENET_CRS
D18
VDD_IOD
I
Keyscan column 3 input
I
Ethernet carrier sense input
KEY_COL4/
ENET_RXD0
G15
VDD_IOD
I
Keyscan column 4 input
I
Ethernet receive data 0
KEY_COL5/
ENET_RXD1
F16
VDD_IOD
I
Keyscan column 5 input
I
Ethernet receive data 1
KEY_ROW0/
ENET_TX_ER
E15
VDD_IOD
I/O T
Keyscan row 0 out
I/O T
Ethernet transmit error
KEY_ROW1/
ENET_TXD2
E14
VDD_IOD
I/O T
Keyscan row 1 out
I/O T
Ethernet transmit data 2
KEY_ROW2/
ENET_TXD3
F14
VDD_IOD
I/O T
Keyscan row 2 out
I/O T
Ethernet transmit data 3
KEY_ROW3/
ENET_TX_EN
D16
VDD_IOD
I/O T
Keyscan row 3 out
I/O T
Ethernet transmit enable
KEY_ROW4/
ENET_TXD0
C17
VDD_IOD
I/O T
Keyscan row 4 out
I/O T
Ethernet transmit data 0
KEY_ROW5/
ENET_TXD1
C18
VDD_IOD
I/O T
Keyscan row 5 out
I/O T
Ethernet transmit data 1
MS_BS/MAT2[1]
A6
VDD_IOD
I/O: P
MS/SD card command out
O
Timer 2 match output 1
MS_DIO0/MAT0[0]
A8
VDD_IOD
I/O: P
MS/SD card data 0
O
Timer 0 match output 0
MS_DIO1/
MAT0[1]
A7
VDD_IOD
I/O: P
MS/SD card data 1
O
Timer 0 match output 1
MS_DIO2/
MAT0[2]
B8
VDD_IOD
I/O: P
MS/SD card data 2
O
Timer 0 match output 2
Table 4.
Pin description …continued
Symbol
Pin
Power supply
domain
Type
Description



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