参数资料
型号: YMF715E-S
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP100
封装: SQFP-100
文件页数: 4/53页
文件大小: 455K
代理商: YMF715E-S
YMF715E
May 21, 1998
-12-
(5) SEL=5 (for Notebook PC)
1. Internal DAC
The internal OPL3 and the ZV Port shares the internal DAC, which is very similar to the case
mentioned the previous section.
(i) either internal OPL3 or ZV port is active at a time and simultaneous use is not
possible.
(ii) which function the internal DAC is used for is determined by the SA3 control
register, index 02h, VZE bit.
2. OPL4-ML/ML2
The external DAC (YAC516) and the clock module (ex.MK1420 by Micro Clock) are
necessary for wave table upgrade.
AEN
RESETDRV
YMF715E-S
(OPL3-SA3)
/IOW,/IOR
RESET
MP6
MP7
MP8
/IOW,/IOR
A11-0
MP5-2
SA11-0
D7-0
SD7-0
AEN
SA15-12
BCLK_ZV
LRCK_ZV
SIN_ZV
MP0
MP1
/XRST
}ZVPort
Peripheral
Equipment
MP9
/MCS
MIRQ
} MODEMI/F
YAC516
OPL4-ML/ML2
AUX2L
AUX2R
RXD
BCO
CLKO
DO2
LRO
RESET
TX
D
TX
D
MK1420
XI
14.31818MHz
X33I
X24I
33.8688MH
z
24.576MH
z
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