Epson ARM720T Core cpu Bedienungsanleitung PDF herunterladen (Seite 32)

LPC21xx Devices

These powerful yet cost-effective microcontrollers are equipped

with up to 256 KB of on-chip Flash, up to 16 KB of SRAM, and

optional CAN 2.0B bus interfaces. They are also equipped with a

10-bit A/D converter, multiple serial interfaces and are available in

small 10 x 10 x 1.4 mm.

KEY FEATURES

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

Up to 256 KB of ISP/IAP Flash

Up to 16 KB of SRAM

4-Channel, 10-bit ADC

External Memory Interface

Up to four CAN interfaces

Optional 16-bit Thumb Mode for code-size critical

applications

Very fast Flash programming via on-chip boot loading software

Two 32-bit timers and one PWM unit

Real-time clock and Watchdog timer

Multiple serial interfaces: two UARTs, Fast I

C-bus,

two SPI

46 I/O pins

Temperature range: -40 to +85°C

* Extended option of -40 to +125°C for LPC2194 only

Tiny LQFP64 package

ARM7-based MCUs with

128-KB Flash and 10-bit ADC

LPC21xx block diagram

Up to 256 KB of ISP/IAP

128-bit-wide Flash

E-ICE/RT interface and

embedded-trace macrocell

16 KB of SRAM

Vectored

Interrupt Controller

60-MHz, 32-bit ARM7TDMI-S

core

with AHB/APB buses

Power management, real-time clock, Watchdog timer, PLL

4-channel, 10-bit A/D converter Up to four CAN buses

Two 32-bit timers

(with capture/ compare channels)

PWM

Two UARTs

(UART 1 with modem control)

Two SPI interfaces I

C-bus

46 I/O ports

1 2 ... 27 28 29 30 31 32 33 34 35 36 37 38 39 40

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