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LPC2148FBD64 Datasheet

  • LPC2148FBD64

  • Single-chip 16-bit/32-bit microcontrollers; up to 512 kB fla...

  • 185.31KB

  • 38页

  • PHILIPS

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Philips Semiconductors
LPC2141/42/44/46/48
Single-chip 16-bit/32-bit microcontrollers
s
Multiple serial interfaces including two UARTs (16C550), two Fast I
2
C-bus (400 kbit/s),
SPI and SSP with buffering and variable data length capabilities.
s
Vectored Interrupt Controller (VIC) with con铿乬urable priorities and vector addresses.
s
Up to 45 of 5 V tolerant fast general purpose I/O pins in a tiny LQFP64 package.
s
Up to 21 external interrupt pins available.
s
60 MHz maximum CPU clock available from programmable on-chip PLL with settling
time of 100
碌s.
s
On-chip integrated oscillator operates with an external crystal from 1 MHz to 25 MHz.
s
Power saving modes include Idle and Power-down.
s
Individual enable/disable of peripheral functions as well as peripheral clock scaling for
additional power optimization.
s
Processor wake-up from Power-down mode via external interrupt or BOD.
s
Single power supply chip with POR and BOD circuits:
x
CPU operating voltage range of 3.0 V to 3.6 V (3.3 V
卤
10 %) with 5 V tolerant I/O
pads.
3. Ordering information
Table 1:
Ordering information
Package
Name
LPC2141FBD64
LPC2142FBD64
LPC2144FBD64
LPC2146FBD64
LPC2148FBD64
LQFP64
Description
plastic low pro铿乴e quad 铿俛t package; 64 leads;
body 10
脳
10
脳
1.4 mm
Version
SOT314-2
Type number
3.1 Ordering options
Table 2:
Ordering options
Flash
RAM
memory
8 kB
16 kB
16 kB
Endpoint
USB RAM
2 kB
2 kB
2 kB
ADC (channels
overall)
1 (6 channels)
1 (6 channels)
2 (14 channels)
2 (14 channels)
DAC
-
1
1
1
Temperature
range (掳C)
鈭?0
to +85
鈭?0
to +85
鈭?0
to +85
鈭?0
to +85
Type number
LPC2141FBD64 32 kB
LPC2142FBD64 64 kB
LPC2144FBD64 128 kB
LPC2146FBD64 256 kB
32 kB + 8 kB 2 kB
shared with
USB DMA
[1]
32 kB + 8 kB 2 kB
shared with
USB DMA
[1]
LPC2148FBD64 512 kB
2 (14 channels)
1
鈭?0
to +85
[1]
While the USB DMA is the primary user of the additional 8 kB RAM, this RAM is also accessible at any time
by the CPU as a general purpose RAM for data and code storage.
9397 750 14985
漏 Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Preliminary data sheet
Rev. 01 鈥?3 October 2005
2 of 38

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