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參數(shù)資料
| 型號(hào)： | MC68HC2681P |
| 廠商： | FREESCALE SEMICONDUCTOR INC |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 2 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, PDIP40 |
| 封裝： | PLASTIC, DIP-40 |
| 文件頁(yè)數(shù)： | 6/88頁(yè) |
| 文件大小： | 726K |
| 代理商： | MC68HC2681P |
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Introduction
MOTOROLA
MC68HC681 USER’S MANUAL
1-3
1
Programmable Data Format
— Five to eight data bits
— Odd, Even, force parity, or no parity
— One, one and one-half, or two stop bits
Programmable Channel Modes
— Normal (full duplex)
— Automatic echo
— Local loopback
— Remote loopback
Automatic Wake-up Mode for Multidrop Applications
Multifunction 6-Bit Input Port
— Clock or control input functions
— Change-of-state detection on four inputs
Multifunction 8-Bit Output Port
— Individual bit set/reset capability
— Status/Interrupt signal programmable outputs
Multifunction 16-Bit Programmable Counter/Timer
Versatile Interrupt System
— Single interrupt output with eight maskable interrupting conditions
— Interrupt vector output on interrupt acknowledge
— Programmable output port can be configured to provide as many as six separate
wire-ORable interrupt outputs
Parity, Framing, and Overrun Error Detection
False-Start Bit Detection
Line-Break Detection and Generation
Break Detection starting in the Middle of a Character
Start-End Break Interrupt/Status
On-Chip Crystal Oscillator
TTL Compatible
Single +5V Power Supply
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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