器件名称:
SM8954A
功能描述:
8-Bits Micro-controller With 16KB flash & 1KB RAM embedded
文件大小:
875.41KB 共23页
简 介:
SyncMOS Technologies International, Inc. SM8954A 8-Bits Micro-controller With 16KB flash & 1KB RAM embedded Product List SM8954AL25, 25MHz 16KB internal flash MCU SM8954AC25, 25MHz 16KB internal flash MCU SM8954AC40, 40MHz 16KB internal flash MCU Features z Working Voltage: 3.0V ~ 3.6V For L Version. 4.5V ~ 5.5V For C Version. General 8052 family compatible 12 clocks per machine cycle 16K byte on chip program flash 1024 byte on-chip data RAM Three 16 bit Timers/Counters One Watch Dog Timer Four 8-bit I/O ports for PDIP package Four 8-bit I/O ports + one 4-bit I/O ports for PLCC or QFP package Full duplex serial channel Bit operation instruction Industrial Level 8-bit Unsigned Division 8-bit Unsigned Multiply BCD arithmetic Direct Addressing Indirect Addressing Nested Interrupt Two priority level interrupt A serial I/O port Power save modes: Idle mode and Power down mode Code protection function Low EMI (inhibit ALE) 5 channel SPWM function with P1.3 ~ P1.7 z z z Description z z The SM8954A series product is an 8 - bit single chip z micro controller with 16KB on-chip flash and 1K byte z RAM embedded. It is a derivative of the 8052 micro z controller family. It has 5-channel SPWM build-in. With its hardware features and powerful instruction set, z it’s straight forward to make it a versatile and cost z effective controller for those applications which z demand up to 16 I/O pins for PDIP package or up to 36 z I/O pins for PLCC/QFP package, or applications which z need up to ……
