LPC2458FET180,551 NXP Semiconductors, LPC2458FET180,551 Datasheet - Page 674
LPC2458FET180,551
Manufacturer Part Number
LPC2458FET180,551
Description
IC ARM7 MCU FLASH 512K 180TFBGA
Manufacturer
NXP Semiconductors
Series
LPC2400r
Specifications of LPC2458FET180,551
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
136
Program Memory Size
512KB (512K x 8)
Program Memory Type
FLASH
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
Package / Case
180-TFBGA
Processor Series
LPC24
Core
ARM7TDMI-S
Data Bus Width
32 bit
Data Ram Size
98 KB
Interface Type
CAN, Ethernet, I2C, I2S, IrDA, SPI, SSP, UART, USB
Maximum Clock Frequency
72 MHz
Number Of Programmable I/os
136
Number Of Timers
4
Operating Supply Voltage
3.3 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
MDK-ARM, RL-ARM, ULINK2, SAB-TFBGA180
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 8 Channel
On-chip Dac
10 bit, 1 Channel
Package
180TFBGA
Device Core
ARM7TDMI-S
Family Name
LPC2000
Maximum Speed
72 MHz
For Use With
622-1023 - BOARD SCKT ADAPTER FOR TFBGA180622-1005 - USB IN-CIRCUIT PROG ARM7 LPC2K
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Details
Other names
568-4258
935282454551
LPC2458FET180-S
935282454551
LPC2458FET180-S
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LPC2458FET180,551
Manufacturer:
MICROCHIP
Quantity:
1 103
Company:
Part Number:
LPC2458FET180,551
Manufacturer:
NXP Semiconductors
Quantity:
10 000
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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
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