参数资料
型号: YMF754-V
元件分类: 微控制器/微处理器
英文描述: SPECIALTY MICROPROCESSOR CIRCUIT, PQFP128
封装: 0.50 MM PITCH, LQFP-128
文件页数: 36/60页
文件大小: 309K
代理商: YMF754-V
YMF754
December 25, 1999
-41-
b7................FFEMP: FM Synthesizer Empty
This bit indicates whether or not FIFO followed by the FM Synthesizer is empty.
“0”: not Empty
“1”: Empty
(default)
i) Scan Out
SBPDA=0
SBPDR=1
SBPDA=1
SM=1
SS=1
SE=1 -> 0
: not ready for scanning
internal state data
:
inhibit further DMA,
internal state shutdown
: ready for scanning
internal state data
: internal state read out
: reading internal state
: shifting internal state
scan data out 1-bit at a time
8 times
N times
: internal state
scan data out
Scan Data (Read)
Suspend Preparation
ii) Scan In
SBPDA=0
SBPDR=1
SBPDA=1
SM=0
SS=1
: not ready for scanning
internal state data
: inhibit further DMA,
internal state shutdown
: ready for scanning
internal state data
:
internal state write in
: writing internal state
:
shifting internal state
scan data in 1-bit at a time
8 times
N times
:
internal state
scan data in
Scan Data (Write)
Resume Completion
SM=0
SS=0
SBPDR=0
N = 34 byte (Total Scan Data = 268 bit (33 byte x 8 + 4 bit))
相关PDF资料
PDF描述
YMF754 DS-1E
YMF754-R DS-1E
YMF754-V DS-1E
YMF781-SZ SPECIALTY CONSUMER CIRCUIT, PQFP100
YMF807 SPECIALTY CONSUMER CIRCUIT, PQFP48
相关代理商/技术参数
参数描述
YMF781 制造商:YAMAHA 制造商全称:YAMAHA CORPORATION 功能描述:APL-1 Automobile sound PLayer-1
YMF795 制造商:YAMAHA 制造商全称:YAMAHA CORPORATION 功能描述:APL-2 Automobile sound Player-2
YMH025-02R 制造商:YEONHO 制造商全称:YEONHO ELECTRONICS 功能描述:2.50mm PITCH CONNECTOR
YMH025-03R 制造商:YEONHO 制造商全称:YEONHO ELECTRONICS 功能描述:2.50mm PITCH CONNECTOR
YMH025-04R 制造商:YEONHO 制造商全称:YEONHO ELECTRONICS 功能描述:2.50mm PITCH CONNECTOR