LPC1837FET256,551 NXP Semiconductors, LPC1837FET256,551 Datasheet - Page 981

• 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 928. Clock sources for output stages
<Document ID>
User manual
Clock sources
ENET_TX_CLK
GP_CLKIN
Crystal oscillator no
PLL0 (USB0)
PLL1
IDIVA
IDIVB
IDIVC
IDIVD
IDIVE
Fig 152. CGU block diagram
ENET_RX_CLK
ENET_TX_CLK
GP_CLKIN
RTCX1
RTCX2
XTAL1
XTAL2
Output stages (d = default clock source)
no
no
no
no
no
no
no
no
no
CGU
no
no
no
d
no
no
no
no
no
no
clock inputs
Oscillators,
CRYSTAL OSC
12 MHz IRC
-
-
-
-
-
-
-
-
-
-
32 kHz OSC
yes yes yes -
yes yes yes -
yes yes yes -
no
yes yes yes -
yes yes yes -
yes yes yes -
yes yes yes -
yes yes yes -
yes yes yes -
no
All information provided in this document is subject to legal disclaimers.
no
-
PLLs
Rev. 00.13 — 20 July 2011
PLL0
PLL1
yes yes yes yes yes -
yes yes yes yes yes -
yes yes yes yes yes -
no
yes yes yes yes yes -
yes yes yes yes yes -
yes yes yes yes yes -
yes yes yes yes yes -
yes yes yes yes yes -
yes yes yes yes yes -
no
no
dividers
Integer
IDIVB /16
IDIVC /16
IDIVD /16
IDIVE /256
IDIVA /4
no
5
no
-
yes yes yes yes yes yes yes yes
yes yes yes yes yes yes yes yes
yes yes yes yes yes yes yes yes
no
yes yes yes yes yes yes yes yes
yes yes yes yes yes yes yes yes
yes yes yes yes yes yes yes yes
yes yes yes yes yes yes yes yes
yes yes yes yes yes yes yes yes
yes yes yes yes yes yes yes yes
18
no
generators
BASE_SAFE_CLK
BASE_USB0_CLK
OUTCLK_20
(BASE_xxx_CLK)
OUTCLK_2 - 19
no
Output
Chapter 42: Appendix
no
UM10430
© NXP B.V. 2011. All rights reserved.
no
no
CLKOUT
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no
yes