LPC1769FBD100,551 NXP Semiconductors, LPC1769FBD100,551 Datasheet - Page 585

• Manufacturer Part Number: LPC1769FBD100,551
• Description: IC ARM CORTEX MCU 512K 100-LQFP
• Manufacturer: NXP Semiconductors
• Series: LPC17xxr

Specifications of LPC1769FBD100,551

• Program Memory Type: FLASH
• Program Memory Size: 512KB (512K x 8)
• Package / Case: 100-LQFP
• Core Processor: ARM® Cortex-M3™
• Core Size: 32-Bit
• Speed: 120MHz
• Connectivity: CAN, Ethernet, I²C, IrDA, Microwire, SPI, SSI, UART/USART, USB OTG
• Peripherals: Brown-out Detect/Reset, DMA, I²S, Motor Control PWM, POR, PWM, WDT
• Number Of I /o: 70
• Ram Size: 64K x 8
• Voltage - Supply (vcc/vdd): 2.4 V ~ 3.6 V
• Data Converters: A/D 8x12b, D/A 1x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: LPC17
• Core: ARM Cortex M3
• Data Bus Width: 32 bit
• Data Ram Size: 64 KB
• Interface Type: Ethernet, USB, OTG, CAN
• Maximum Clock Frequency: 120 MHz
• Number Of Programmable I/os: 70
• 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, MCB1760, MCB1760U, MCB1760UME
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 12 bit, 8 Channel
• On-chip Dac: 10 bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 622-1005 - USB IN-CIRCUIT PROG ARM7 LPC2K
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 568-4966; 935290522551

NXP Semiconductors
UM10360
User manual
Fig 133. DAC control with DMA interrupt and timer
pbus_wr_to_DACR
set_intrpt
pbus
S
C
3
2
1
0
If either the CNT_ENA or the DBLBUF_ENA bits are 0, any writes to the DACR address
will go directly to the DACR register.
DMA_ena
cnt_ena
dblbuf_ena
intrptDMA_req
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 19 August 2010
Chapter 30: LPC17xx Digital-to-Analog Converter (DAC)
pbus_wr_to_DACR
EN
COUNTER
CNTVAL
pbus
16
16
LD
pbus
zero
pbus_wr_toDACR
ena_cnt_and_dblbuf
set_intrpt
PRE-BUFFER
LD
UM10360
© NXP B.V. 2010. All rights reserved.
pbus
LD
1
DAC value
DACR
MUX
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pbus
0