LPC2468FET208,551 NXP Semiconductors, LPC2468FET208,551 Datasheet - Page 203
LPC2468FET208,551
Manufacturer Part Number
LPC2468FET208,551
Description
IC ARM7 MCU FLASH 512K 208TFBGA
Manufacturer
NXP Semiconductors
Series
LPC2400r
Specifications of LPC2468FET208,551
Program Memory Type
FLASH
Program Memory Size
512KB (512K x 8)
Package / Case
208-TFBGA
Core Processor
ARM7
Core Size
16/32-Bit
Speed
72MHz
Connectivity
CAN, EBI/EMI, Ethernet, I²C, Microwire, MMC, SPI, SSI, SSP, UART/USART, USB OTG
Peripherals
Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
Number Of I /o
160
Ram Size
98K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 8x10b; D/A 1x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Processor Series
LPC24
Core
ARM7TDMI-S
Data Bus Width
16 bit, 32 bit
Data Ram Size
98 KB
Interface Type
CAN/I2S/ISP/SSP/UART/USB
Maximum Clock Frequency
72 MHz
Number Of Programmable I/os
160
Number Of Timers
6
Operating Supply Voltage
3.3 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
MDK-ARM, RL-ARM, ULINK2, IRD-LPC2468-DEV, SAB-TFBGA208, KSK-LPC2468-PL
Development Tools By Supplier
OM10100
Minimum Operating Temperature
- 40 C
On-chip Adc
8-ch x 10-bit
On-chip Dac
1-ch x 10-bit
Package
208TFBGA
Device Core
ARM7TDMI-S
Family Name
LPC2000
Maximum Speed
72 MHz
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
622-1025 - KIT DEV IND REF DESIGN LPC2468622-1024 - BOARD SCKT ADAPTER FOR TFBGA208568-4358 - DISPLAY QVGA TFT FOR OM10100568-4309 - BOARD EXTENSION LPCSTICK568-4308 - EVAL LPC-STICK WITH LPC2468MCB2400U - BOARD EVAL MCB2400 + ULINK2MCB2400 - BOARD EVAL FOR NXP LPC246X SER622-1005 - USB IN-CIRCUIT PROG ARM7 LPC2K
Eeprom Size
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
568-4262
935283234551
LPC2468FET208-S
935283234551
LPC2468FET208-S
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UM10237_4
User manual
6.4 GPIO port Pin value register IOPIN and FIOPIN (IO[0/1]PIN -
Aside from the 32-bit long and word only accessible FIOCLR register, every fast GPIO
port can also be controlled via several byte and half-word accessible registers listed in
Table
additional registers allow easier and faster access to the physical port pins.
Table 169. Fast GPIO port output Clear byte and half-word accessible register description
0xE002 80[0/1]0 and FIO[0/1/2/3/4]PIN - 0x3FFF C0[1/3/5/7/9]4)
This register provides the value of port pins that are configured to perform only digital
functions. The register will give the logic value of the pin regardless of whether the pin is
configured for input or output, or as GPIO or an alternate digital function. As an example,
a particular port pin may have GPIO input, GPIO output, UART receive, and PWM output
as selectable functions. Any configuration of that pin will allow its current logic state to be
read from the corresponding IOPIN register.
If a pin has an analog function as one of its options, the pin state cannot be read if the
analog configuration is selected. Selecting the pin as an A/D input disconnects the digital
features of the pin. In that case, the pin value read in the IOPIN register is not valid.
Generic
Register
name
FIOxCLR0 Fast GPIO Port x output
FIOxCLR1 Fast GPIO Port x output
FIOxCLR2 Fast GPIO Port x output
FIOxCLR3 Fast GPIO Port x output
FIOxCLRL Fast GPIO Port x output
FIOxCLRU Fast GPIO Port x output
10–169, too. Next to providing the same functions as the FIOCLR register, these
Description
Clear register 0. Bit 0 in
FIOxCLR0 register
corresponds to pin Px.0 ... bit
7 to pin Px.7.
Clear register 1. Bit 0 in
FIOxCLR1 register
corresponds to pin Px.8 ... bit
7 to pin Px.15.
Clear register 2. Bit 0 in
FIOxCLR2 register
corresponds to pin Px.16 ...
bit 7 to pin Px.23.
Clear register 3. Bit 0 in
FIOxCLR3 register
corresponds to pin Px.24 ...
bit 7 to pin Px.31.
Clear Lower half-word
register. Bit 0 in FIOxCLRL
register corresponds to pin
Px.0 ... bit 15 to pin Px.15.
Clear Upper half-word
register. Bit 0 in FIOxCLRU
register corresponds to pin
Px.16 ... bit 15 to Px.31.
Rev. 04 — 26 August 2009
Chapter 10: LPC24XX General Purpose Input/Output (GPIO)
Register
length (bits)
& access
8 (byte)
WO
8 (byte)
WO
8 (byte)
WO
8 (byte)
WO
16 (half-word)
WO
16 (half-word)
WO
Reset
value
0x00
0x00
0x00
0x00
0x0000 FIO0CLRL - 0x3FFF C01C
0x0000 FIO0CLRU - 0x3FFF C01E
PORTn Register
Address & Name
FIO0CLR0 - 0x3FFF C01C
FIO1CLR0 - 0x3FFF C03C
FIO2CLR0 - 0x3FFF C05C
FIO3CLR0 - 0x3FFF C07C
FIO4CLR0 - 0x3FFF C09C
FIO0CLR1 - 0x3FFF C01D
FIO1CLR1 - 0x3FFF C03D
FIO2CLR1 - 0x3FFF C05D
FIO3CLR1 - 0x3FFF C07D
FIO4CLR1 - 0x3FFF C09D
FIO0CLR2 - 0x3FFF C01E
FIO1CLR2 - 0x3FFF C03E
FIO2CLR2 - 0x3FFF C05E
FIO3CLR2 - 0x3FFF C07E
FIO4CLR2 - 0x3FFF C09E
FIO0CLR3 - 0x3FFF C01F
FIO1CLR3 - 0x3FFF C03F
FIO2CLR3 - 0x3FFF C05F
FIO3CLR3 - 0x3FFF C07F
FIO4CLR3 - 0x3FFF C09F
FIO1CLRL - 0x3FFF C03C
FIO2CLRL - 0x3FFF C05C
FIO3CLRL - 0x3FFF C07C
FIO4CLRL - 0x3FFF C09C
FIO1CLRU - 0x3FFF C03E
FIO2CLRU - 0x3FFF C05E
FIO3CLRU - 0x3FFF C07E
FIO4CLRU - 0x3FFF C09E
UM10237
© NXP B.V. 2009. All rights reserved.
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