LPC1857FET256,551 NXP Semiconductors, LPC1857FET256,551 Datasheet - Page 70
LPC1857FET256,551
Manufacturer Part Number
LPC1857FET256,551
Description
IC MCU 32BIT 1MB FLASH 256LBGA
Manufacturer
NXP Semiconductors
Series
LPC18xxr
Datasheets
1.LPC1830FET256551.pdf
(87 pages)
2.LPC1810FET100551.pdf
(2 pages)
3.LPC1810FET100551.pdf
(1164 pages)
Specifications of LPC1857FET256,551
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, LCD, 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
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LPC1857FET256,551
Manufacturer:
NXP Semiconductors
Quantity:
10 000
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NXP Semiconductors
Table 46.
<Document ID>
User manual
Clock
sources
PLL1
IDIVA
IDIVB
IDIVC
IDIVD
IDIVE
Fig 18. CGU block diagram
ENET_RX_CLK
ENET_TX_CLK
GP_CLKIN
Output stages (d = default clock source, y = yes (clock source available), n = no (clock
source not available))
n
n
n
n
n
n
Clock sources for output stages
RTCX1
RTCX2
XTAL1
XTAL2
n
n
n
n
n
n
y
y
y
y
y
y
y
y
y
y
y
y
clock inputs
Oscillators,
CRYSTAL OSC
12 MHz IRC
y
y
y
y
y
y
32 kHz OSC
y
y
y
y
y
y
y
y
y
y
y
y
All information provided in this document is subject to legal disclaimers.
y
y
y
y
y
y
Rev. 00.13 — 20 July 2011
y
y
y
y
y
y
PLLs
PLL0
PLL1
y
y
y
y
y
y
y
y
y
y
y
y
Chapter 9: LPC18xx Clock Generation Unit (CGU)
y
y
y
y
y
y
dividers
Integer
IDIVB /16
IDIVC /16
IDIVD /16
IDIVE /256
IDIVA /4
y
y
y
y
y
y
5
y
y
y
y
y
y
y
y
y
y
y
y
y
y
y
y
y
y
18
y
y
y
y
y
y
generators
BASE_SAFE_CLK
BASE_USB0_CLK
OUTCLK_20
y
y
y
y
y
y
(BASE_xxx_CLK)
OUTCLK_2 - 19
Output
y
y
y
y
y
y
UM10430
© NXP B.V. 2011. All rights reserved.
y
y
y
y
y
y
y
y
y
y
y
y
CLKOUT
70 of 1164
y
y
y
y
y
y
y
y
y
y
y
y
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