LPC2468FET208,551 NXP Semiconductors, LPC2468FET208,551 Datasheet - Page 674
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LPC2468FET208,551
Manufacturer:
NXP
Quantity:
6 174
Company:
Part Number:
LPC2468FET208,551
Manufacturer:
NXP Semiconductors
Quantity:
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1. Basic configuration
2. Features
3. Pin description
4. Register description (DACR - 0xE006 C000)
UM10237_4
User manual
The DAC is configured using the following registers:
Table 29–598
Table 598. D/A Pin Description
Remark: When the DAC is not used, the V
power supply, and pin V
This read/write register includes the digital value to be converted to analog, and a bit that
trades off performance vs. power. Bits 5:0 are reserved for future, higher-resolution D/A
converters.
Pin
AOUT
VREF
V
1. Power: The DAC is always on.
2. Clock: In the PCLK_SEL0 register
3. Pins: Select the DAC pin and pin mode in registers PINSEL1 and PINMODE1 (see
•
•
•
•
•
DDA
UM10237
Chapter 29: LPC24XX Digital-to Analog Converter (DAC)
Rev. 04 — 26 August 2009
Section
10 bit digital to analog converter
Resistor string architecture
Buffered output
Power-down mode
Selectable speed vs. power
, V
SSA
9–5).
gives a brief summary of each of DAC related pins.
Type
Output
Reference
Power
Rev. 04 — 26 August 2009
SSA
Description
Analog Output. After the selected settling time after the DACR is
written with a new value, the voltage on this pin (with respect to
V
Voltage Reference. This pin provides a voltage reference level for
the D/A converter.
Analog Power and Ground. These should be nominally the same
voltages as V
noise and error.
must be grounded. These pins should not be left floating.
SSA
) is VALUE/1024 × VREF.
(Table
DD(3V3)
DDA
4–56), select PCLK_DAC.
and V
and VREF pins must be connected to the
SS
, but should be isolated to minimize
© NXP B.V. 2009. All rights reserved.
User manual
674 of 792
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