Epson ARM720T Core cpu Bedienungsanleitung PDF herunterladen (Seite 20)

LPC28xx Devices

The LPC2888 offers 1 MB of Flash, 64 KB of SRAM, external memory

interfaces, high-speed (480 Mbps) USB 2.0, a 10-bit A/D

converter, and multiple serial interfaces. The LPC2880 is a ROM-less

version of the LPC2888. Both operate from a single AA(A) battery cell

or a USB input.

KEY FEATURES

60-MHz, 32-bit ARM7TDMI-S with AHB/APB

interfaces and 8 KB of cache

Up to 1 MB of Flash

64 KB of SRAM

External memory controller for SDRAM, Flash, SRAM

Very fast Flash programming via on-chip boot loader software

USB 2.0 high-speed (480 Mbps) device with PHY and DMA

High-efﬁciency switching and linear regulators for power savings

Operation from single AA(A) battery cell or USB input

General-purpose DMA controller

10-bit A/D converter

Multiple serial interfaces: I

C, I

S, UART with IrDA, 8-bit LCD

Two 32-bit timers

Real-time clock and Watchdog timer

SD Card interface

Package: TFBGA180 (10 x 10 x 0.8 mm)

ARM7-based microcontrollers

with High-Speed USB 2.0

and 1 MB Flash

1MB of 128-bit-wide Flash

(LPC2888 only)

E-ICE/RT interface and

embedded-trace macrocell

64-KB SRAM

Vectored interrupt

controller and event router

60-MHz, 32-bit ARM7TDMI-S core

with AHB and APB interfaces and 8 KB of cache

External memory controller supporting

Flash, SRAM, ROM, SDRAM, and memory-mapped I/O

Power management, real-time clock, Watchdog timer,

PLL on chip DC/DC converter

General-purpose

DMA controller

USB 2.0 full-speed (12 Mbps)

and high-speed (480 Mbps)

device with on-chip PHY

Timer 0 (32-bit) Timer 1 (32-bit)

S I

UART with IrDA support 8-bit LCD interface bus

10-bit A/D converter

(ﬁve channels)

16-bit analog

I/O channels

Up to 85 I/O ports

LPC2888/2880 block diagram

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 ... 39 40

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