LPC1837FET256,551 NXP Semiconductors, LPC1837FET256,551 Datasheet - Page 800

• 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
Table 744. I2S transmit modes
<Document ID>
User manual
DAO bit
5
1
1
1
Fig 110. Typical transmitter master mode, with or without MCLK output
Fig 111. Transmitter master mode sharing the receiver reference clock
CCLK
I2STX_RATE[15:8]
I2STX_RATE[7:0]
TXMODE
bits [3:0]
0 0 0 0
0 0 1 0
0 1 0 0
Rate Divider
Fractional
X
8-bit
RX_REF
Y
Description
Typical transmitter slave mode. See
The I2S transmit function operates as a slave.
The transmit clock source is the TX_SCK pin.
The WS used is the TX_WS pin.
Transmitter slave mode sharing the receiver reference clock. See
The I2S transmit function operates as a slave.
The transmit clock source is RX_REF.
The WS used is the TX_WS pin.
4-wire transmitter slave mode sharing the receiver bit clock and WS. See
The I2S transmit function operates as a slave.
The transmit clock source is the RX bit clock.
The WS used is RX_WS ref.
I2STXBITRATE[5:0]
÷2
(1 to 64)
÷N
TX_REF
All information provided in this document is subject to legal disclaimers.
TX bit clock
I2STXBITRATE[5:0]
Rev. 00.13 — 20 July 2011
(1 to 64)
÷N
peripheral
(transmit )
TX bit clock
block
Figure
I
2
S
113.
TX_WS ref
peripheral
(transmit )
block
I
2
S
Chapter 35: LPC18xx I2S interface
I2STXMODE[3]
TX_WS ref
I2S_TX_SCK
I2S_TX_SDA
I2S_TX_WS
Figure
114.
Figure
UM10430
(Pin OE)
© NXP B.V. 2011. All rights reserved.
I2S_TX_SCK
I2S_TX_SDA
I2S_TX_WS
115.
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