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MK68564Q-04中文资料PDF规格书
MK68564Q-04规格书详情
DESCRIPTION
The MK68564 SIO (Serial Input Output) is a dualchannel, multi-function peripheral circuit, designed to satisfy a wide variety of serial data communications requirements in microcomputer systems. Its basicfunction is a serial-to-parallel, parallel-to-serial converter/controller ; however within that role, it is systems software configurable so that its ”personality” may be optimized for any given serial data communications application.
■ COMPATIBLE WITH MK68000 CPU
■ COMPATIBLE WITH MK68000 SERIES DMA’s
■ TWO INDEPENDENT FULL-DUPLEX CHANNELS
■ TWO INDEPENDENT BAUD-RATE GENERATORS
- Crystal oscillator input
- Single-phase TTL clock input
■ DIRECTLY ADDRESSABLE REGISTERS (all control registers are read/write)
■ DATA RATE IN SYNCHRONOUS OR ASYNCHRONOUS MODES
- 0-1.25M bits/second with 5.0MHz system clock rate
■ SELF-TEST CAPABILITY
■ RECEIVE DATA REGISTERS ARE QUADRUPLY BUFFERED ; TRANSMIT REGISTERS ARE DOUBLY BUFFERED
■ DAISY-CHAIN PRIORITY INTERRUPT LOGIC PROVIDES AUTOMATIC INTERRUPT VECTORING WITHOUT EXTERNAL LOGIC
■ MODEM STATUS CAN BE MONITORED
- Separate modem controls for each channel
■ ASYNCHRONOUS FEATURES
- 5, 6, 7, or 8 bits/character
- 1, 11/2, or 2 stop bits
- Even, odd, or no parity
- x1, x16, x32, and x64 clock modes
- Break generation and detection
- Parity, overrun, and framing error detection
■ BYTE SYNCHRONOUS FEATURES
- Internal or external character synchronization
- One or two sync characters in separate registers
- Automatic sync character insertion
- CDC-16 or CRC-CCITT block check generation and checking
■ BIT SYNCHRONOUS FEATURES
- Abort sequence generation and detection
- Automatic zero insertion and deletion
- Automatic flag insertion between messages
- Address field recognition
- I-field residue handling
- Valid receive messages protected from overrun
- CRC-16 or CRC-CCITT block check generation and checking
产品属性
- 型号:
MK68564Q-04
- 制造商:
STMICROELECTRONICS
- 制造商全称:
STMicroelectronics
- 功能描述:
SERIAL INPUT OUTPUT
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ST |
21+ |
DIP |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
ST |
2023+ |
DIP |
700000 |
柒号芯城跟原厂的距离只有0.07公分 |
询价 | ||
ST |
21+ |
DIP |
100000 |
原厂订货价格优势,可开13%的增值税票 |
询价 | ||
ST |
23+ |
PLCC |
1800 |
十七年VIP会员,诚信经营,一手货源,原装正品可零售! |
询价 | ||
SGS |
1 |
公司优势库存 热卖中!! |
询价 | ||||
23+ |
N/A |
46480 |
正品授权货源可靠 |
询价 | |||
ST |
PLCC |
1200 |
正品原装--自家现货-实单可谈 |
询价 | |||
ST |
1988 |
DIP |
2 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
ST/意法 |
PLCC |
13000 |
原厂授权一级代理,专业海外优势订货,价格优势、品种 |
询价 | |||
MOT |
23+ |
PLCC |
9526 |
询价 |