Ramtron VMX1C1016
The VMX51C1016 is a fully integrated mixed-signal microcontroller that provides a “one-chip” solution for a broad range of control, data acquisition and processing applications. The VXM1016 is based on a powerful, single-cycle, RISC-based 8051 processor with an enhanced MULT/ACCU unit that can be used to perform complex mathematical operations. The device includes 56KB of Flash memory and 1280 bytes of RAM.FEATURES
+ Clock Control Watchdog Timer Operating Temperature range (0ºC to +70ºC) Available in QFP-44 package o o o o o o oAPPLICATIONS
o o o o AutomotiveAPPLICATIONS
Industrial Controls / Instrumentation Consumer Products Medical Devices o o o o o o FIGURE 1: VMX51C1016 BLOCK DIAGRAM FIGURE 2: VMX51C1016-QAC14, QFP-44 PACKAGE PINOUT 8051 µPROCESSOR SINGLE CYCLE In -Circuit Debugging through UART 0 P3.4-CCU1 P3.5-T1IN P3.7 - SCL P3.6-SDA P3.2-T0IN P3.1 RX0 P3.0 TX0 2 UARTs Serial Ports P3.3-CCU0 OSC0 A/D input Mu x. 1 2 -BIT A/D CONVERTER 5 6 KB Program FLASH (In -Circuit Programmable ) XTVREF Input ADCITA connected to A / D Input Multiplexer 33 1280 B y t e s R A M VPP INT0 PM RESADCITA VDDA ADCI3 ADCI2 ADCI1 ADCI0 XTVREF AGND 34 OSC1 23 22 VDD P2.7-SDI P2.6-SDO P2.5-SCK P2.4-SSP2.3-CS0P2.2-CS1P2.1-CS2P2.0-CS3DGND Band gap Reference PGA (256 x 8 & 1k X 8) Pu W M /A s 4 P4 W4 M4 tD p u tD s PO W D /A P W MM /A ss 8 / 16 bit Resolution (Can be used as D /A s )●
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● 24 I/O s 1 I n t. input Int.