LPC1837FET256,551 NXP Semiconductors, LPC1837FET256,551 Datasheet - Page 479

• 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
22.4 General description
22.5 Pin description
<Document ID>
User manual
Table 401. Ethernet pin description
Function name
MIIM interface
ENET_MDIO
ENET_MDC
RMII interface (also used for MII interface)
ENET_RXD[1:0]
ENET_TXD[1:0]
ENET_RX_DV
ENET_REF_CLK
ENET_TX_EN
MII interface
ENET_RXD[3:2]
ENET_TXD[3:2]
ENET_COL
ENET_CRS
ENET_TX_ER
ENET_TX_CLK
ENET_RX_CLK
ENET_RX_DV
ENET_RX_ER
– Supports IEEE 802.3x flow control for full-duplex operation.
– Optional forwarding of received pause control frames to the user application in
– Back-pressure support for half-duplex operation.
– Automatic transmission of zero-quanta pause frame on deassertion of flow control
full-duplex operation.
input in full-duplex operation.
All information provided in this document is subject to legal disclaimers.
Rev. 00.13 — 20 July 2011
Direction
I/O
O
I
O
I
I
O
I
O
I
I
O
I
I/O
I
I
Description
Ethernet MIIM Data Input and Iutput.
Ethernet MIIM Clock.
Ethernet Receive Data.
Ethernet Transmit Tata.
Ethernet Receive Data Valid.
Ethernet Reference Clock.
Ethernet Transmit Data Enable.
Ethernet Receive Data.
Ethernet Transmit Tata.
Ethernet Collision detect.
Ethernet Carrier Sense.
Ethernet Transmit Error.
Ethernet Transmit Clock.
Ethernet Receive Clock.
Ethernet Receive Data Valid.
Ethernet Receive Error.
Chapter 22: LPC18xx Ethernet
UM10430
© NXP B.V. 2011. All rights reserved.
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