參數(shù)資料
型號(hào)： EM57206
廠商： ELAN Microelctronics Corp .
英文描述： 6 Seconds Single Chip Voice/Dual Tone Sound Effect Synthesizer(語(yǔ)音容量6秒的單片語(yǔ)音/雙音調(diào)語(yǔ)音合成器)
中文描述： 6秒的單芯片語(yǔ)音/雙音音效合成器（語(yǔ)音容量6秒的單片語(yǔ)音/雙音調(diào)語(yǔ)音合成器）
文件頁(yè)數(shù)： 1/7頁(yè)
文件大小： 126K
代理商： EM57206
Preliminary
* This specification are subject to be changed without notice.
1
4/6/9/12/16/20/30/40/60 SEC. TINY CONTROLLER-BASED
SOUND PROCESSOR
2.13.1998
EASEASY SOUND -
GENERAL DESCRIPTION
EM57200 is a series of 4 to 60 seconds single chip Voice/Dual tone Melody/Dual tone Sound Effect synthesizer
IC. It contains one 4-bit input port,two 4-bit I/O ports and a tiny controller. User’s applications, such as section
combination, trigger modes, control outputs, keyboard matrix, and other logic functions, are easily implemented
by programming through its tiny controller.
FEATURES
Single power supply 2.4 V ~ 5 V.
4-60 seconds voice capacity is provided for EM57204/EM57206/EM57209/EM57212/EM57216/EM57220/
EM57230/EM57240/EM57260.
One 4-bit input port, two 4-bit I/O ports, and 32x4 bits RAM.
8K (maximum) program ROM.
One 6-bit timer overflow control.
ASPCM synthesizer and dual tone melody/sound effect generator .
4K~32K Hz playing speed for voice play-back .
Multiple tempos for dual tone melody/sound effect play-back .
Variable beats for dual tone melody/sound effect play-back.
Multiple levels of volume control.
Fixed current D/A output to drive external connected transistor for voice output.
PIN DESCRIPTIONS
Symbol
P1.0
P1.1
P1.2
P1.3
P2.0
P2.1
P2.2
P2.3
P3.0
P3.1
P3.2
P3.3
V
OSC
TEST
V
VO
I/O
Function
I
I
I
I
Bit 0 of Port 1.
Bit 1 of Port 1.
Bit 2 of Port 1.
Bit 3 of Port 1.
Bit 0 of Port 2.
Bit 1 of Port 2.
Bit 2 of Port 2.
Bit 3 of Port 2.
Bit 0 of Port 3.
Bit 1 of Port 3.
Bit 2 of Port 3.
Bit 3 of Port 3.
Positive power supply.
Oscillation component connection pin.
For testing only.
Negative power supply.
Voice output.
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
I
I
O
相關(guān)PDF資料
PDF描述
EM57240 40 Seconds Single Chip Voice/Dual Tone Sound Effect Synthesizer(語(yǔ)音容量40秒的單片語(yǔ)音/雙音調(diào)語(yǔ)音合成器)
EM57209 9 Seconds Single Chip Voice/Dual Tone Sound Effect Synthesizer(語(yǔ)音容量9秒的單片語(yǔ)音/雙音調(diào)語(yǔ)音合成器)
EM57212 12 Seconds Single Chip Voice/Dual Tone Sound Effect Synthesizer(語(yǔ)音容量12秒的單片語(yǔ)音/雙音調(diào)語(yǔ)音合成器)
EM57216 16 Seconds Single Chip Voice/Dual Tone Sound Effect Synthesizer(語(yǔ)音容量16秒的單片語(yǔ)音/雙音調(diào)語(yǔ)音合成器)
EM57220 20 Seconds Single Chip Voice/Dual Tone Sound Effect Synthesizer(語(yǔ)音容量20秒的單片語(yǔ)音/雙音調(diào)語(yǔ)音合成器)
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