LPC1837FET256,551 NXP Semiconductors, LPC1837FET256,551 Datasheet - Page 869

• Manufacturer Part Number: LPC1837FET256,551
• Description: Microcontrollers (MCU) 32BIT ARM CORTEX-M3 MCU 136KB SRAM
• Manufacturer: NXP Semiconductors
• Series: LPC18xxr

Specifications of LPC1837FET256,551

• Core: ARM Cortex M3
• Core Processor: ARM® Cortex-M3™
• Core Size: 32-Bit
• Speed: 150MHz
• Connectivity: CAN, EBI/EMI, Ethernet, I²C, Microwire, SD/MMC, SPI, SSI, SSP, UART/USART, USB OTG
• Peripherals: Brown-out Detect/Reset, DMA, I²S, Motor Control PWM, POR, PWM, WDT
• Number Of I /o: 80
• Program Memory Size: 1MB (1M x 8)
• Program Memory Type: FLASH
• Eeprom Size: -
• Ram Size: 136K x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 3.6 V
• Data Converters: A/D 16x10b; D/A 1x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 256-LBGA
• Lead Free Status / Rohs Status: Details
• Other names: 935293795551

NXP Semiconductors
<Document ID>
User manual
Fig 137. I
2
C serial interface block diagram
37.9.1 Input filters and output stages
SDA
SCL
status
bus
Input signals are synchronized with the internal clock, and spikes shorter than three
clocks are filtered out.
The output for I
OUTPUT
OUTPUT
FILTER
FILTER
STAGE
INPUT
STAGE
INPUT
DECODER
STATUS
2
All information provided in this document is subject to legal disclaimers.
C is a special pad designed to conform to the I
I2CnADDR0 to I2CnADDR3
ADDRESS REGISTERS
I2CnCONSET, I2CnCONCLR, I2CnSCLH, I2CnSCLL
MASK and COMPARE
Rev. 00.13 — 20 July 2011
ARBITRATION and
MONITOR MODE
SERIAL CLOCK
BIT COUNTER/
GENERATOR
I2CnMMCTRL
SYNC LOGIC
REGISTER
SCL DUTY CYLE REGISTERS
SHIFT REGISTER
CONTROL REGISTER and
STATUS REGISTER
I2CnDAT
I2CnSTAT
MATCHALL
I2CnMMCTRL[3]
I2CnMASK0 to I2CnMASK3
TIMING and
CONTROL
LOGIC
MASK REGISTERS
I2CnDATABUFFER
Chapter 37: LPC18xx I2C-bus interface
ACK
PCLK
interrupt
16
2
8
8
8
C specification.
UM10430
© NXP B.V. 2011. All rights reserved.
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