VRS550 Datasheet (Goal) - (VRS550 / VRS560) Flash / MCU

VRS550, (VRS550 / VRS560) Flash / MCU

for QFP-44 TABLE 1: PIN DESCRIPTIONS FOR QFP-44/ QFP - 44 Name I/O Function QFP - 44 Name I/O Function 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 P1.5 P1.6 P1.7 RES RXD P3.0 NC TXD P3.1 #INT0 P3.2 #INT1 P3.3 T0 P3.4 T1 P3.5 #WR P3.6 #RD P3.7 XTAL2 XTAL1 VSS NC P2.0 A8 P2

www.DataSheet4U.com VRS550 / VRS560 VERSA Datasheet Rev 1.1 VRS550 - 8kB Flash, 256B RAM, 25MHz, 8-Bit MCU VRS560 - 16kB Flash, 256B RAM, 25MHz, 8-Bit MCU Datasheet Rev 1.1 1134 Ste Catherine Street West, Suite 900, Montreal, Quebec, Canada H3B 1H4 Tel: (514) 871-2447 http://www.goalsemi.com 1 VRS550 / VRS560 VERSA Datasheet Rev 1.1 Overview The VRS550 and the VRS560 are both low cost 8-bit microcontrollers based on the standard 80C51 microcontroller family architecture.

They are pin-t

VRS550 Features

* of these devices and their reprogrammability make them suitable for a wide range of applications. These VRS550 and VRS560 are both available in PLCC-44 and QFP-44 packages in the Industrial temperature range. The Flash memory can be programmed using programmers available from Goal Semiconductor or o