参数资料
型号: YMF744B
厂商: Electronic Theatre Controls, Inc.
英文描述: DS-1S
中文描述: 的DS - 1秒
文件页数: 60/60页
文件大小: 303K
代理商: YMF744B
YMF744B
February 3, 1999
-9-
FUNCTION OVERVIEW
1. PCI INTERFACE
DS-1S supports the PCI bus interface and complies to PCI revision 2.2.
1-1. PCI Bus Command
DS-1S supports the following PCI Bus commands.
1-1-1. Target Device Mode
C/BE[3:0]#
Command
0000
Interrupt Acknowledge (not support)
0001
Special Cycle (not support)
0010
I/O Read
0011
I/O Write
0100
reserved
0101
reserved
0110
Memory Read
0111
Memory Write
1000
reserved
1001
reserved
1010
Configuration Read
1011
Configuration Write
1100
Memory Read Multiple (not support)
1101
Dual Address Cycle (not support)
1110
Memory Read Line (not support)
1111
Memory Write and Invalidate (not support)
DS-1S does not assert DEVSEL# when accessed with commands that are indicated as (not supported) or
reserved.
1-1-2. Master Device Mode
C/BE[3:0]#
Command
0110
Memory Read
0111
Memory Write
When DS-1S becomes a Master Device, it generates only memory write and read cycle commands.
相关PDF资料
PDF描述
YMF752 AC97 Rev2.1 Audio CODEC with SRC
YMF752-S AC97 Rev2.1 Audio CODEC with SRC
YMF753-S SPECIALTY CONSUMER CIRCUIT, PQFP48
YMF753 AC97 Revision2.2 Audio CODEC with Digital Audio I/F
YMF754-R SPECIALTY MICROPROCESSOR CIRCUIT, PQFP128
相关代理商/技术参数
参数描述
YMF744BR 制造商:未知厂家 制造商全称:未知厂家 功能描述:Industrial Control IC
YMF744BV 制造商:未知厂家 制造商全称:未知厂家 功能描述:Industrial Control IC
YMF752 制造商:YAMAHA 制造商全称:YAMAHA CORPORATION 功能描述:AC97 Rev2.1 Audio CODEC with SRC
YMF752-S 制造商:YAMAHA 制造商全称:YAMAHA CORPORATION 功能描述:AC97 Rev2.1 Audio CODEC with SRC
YMF753 制造商:YAMAHA 制造商全称:YAMAHA CORPORATION 功能描述:AC97 Revision2.2 Audio CODEC with Digital Audio I/F