参数资料
型号: MSM82C37B-5VJS
厂商: OKI SEMICONDUCTOR CO., LTD.
英文描述: Programmable DMA Controller(可编程DMA控制器)
中文描述: 可编程DMA控制器(可编程DMA的控制器)
文件页数: 3/33页
文件大小: 209K
代理商: MSM82C37B-5VJS
3/33
Semiconductor
MSM82C37B-5RS/GS/VJS
BLOCK DIAGRAM
4
4
8
4
4
2
IOR
IOW
MEMR
MEMW
READY
ADSTB
AEN
CS
CLK
RESET
EOP
Timing
Control
Circuit
TC
(Terminal Count)
Decrementer
Temporary Word
Count Register (16)
HLDA
HRQ
DREQ
0 - 3
DACK
0 - 3
Priority
Judgement
Circuit
Mode
Register
(4
16)
Command
Register (8)
Mark
Register (4)
Request
Register (4)
Incrementer/Decrementer
Temporary Address
Register (16)
16 Bit Bus
16 Bit Bus
Base Word
Count
Register
(4
16)
Current
Word
Count
Register
(4
16)
Base
Address
Register
(4
16)
Current
Address
Register
(4
16)
Internal Data Bus
Status
Register (8)
Temporary
Register (8)
Input/Output
Buffer
Output
Buffer
Input/Output
Buffer
Command
Control
Circuit
D
0 - 1
A
4 -
A
7
A
0 -
A
3
DB
0 -
DB
7
A
8
1
相关PDF资料
PDF描述
MSM82C51A-2(中文) Universal Synchronous Asynchronous Receiver Transmitter(通用同步/异步接收发送器,同步通讯最高可达64Kbps,异步通讯最高可达38.4Kbps)
MSM82C51A-2 Universal Synchronous Asynchronous Receiver Transmitter(通用同步/异步接收发送器,同步通讯最高可达64Kbps,异步通讯最高可达38.4Kbps)
MSM82C53-2 Programmable Universal Timers(可编程中断定时器,最高计数频率8MHz)
MSM82C54-2 Programmable Universal Timers(可编程中断定时器,最高计数频率10MHz)
MSM82C55A_2 Programmable Universal I/O Interface Device(可编程通用I/O接口器件)
相关代理商/技术参数
参数描述
MSM82C43 制造商:OKI 制造商全称:OKI electronic componets 功能描述:INPUT/OUTPUT PORT EXPANDER
MSM82C51A-2GS 制造商:OKI 制造商全称:OKI electronic componets 功能描述:UNIVERSAL SYNCHRONOUS ASYNCHRONOUS RECEIVER TRANSMITTER
MSM82C51A-2GS-K 制造商:OK International 功能描述:USART, 32 Pin, Plastic, SOP 制造商:OKI Semiconductor 功能描述:USART, 32 Pin, Plastic, SOP
MSM82C51A-2JS 制造商:ROHM Semiconductor 功能描述:
MSM82C51A-2RS 制造商:ROHM Semiconductor 功能描述: 制造商:ROHM Semiconductor 功能描述:USART,Programmable multifunction 制造商:ROHM Semiconductor 功能描述:USART, programmable multi-function communication interface