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參數(shù)資料
| 型號(hào)： | API820G |
| 廠商： | Aplus Integrated Circuits Inc. |
| 英文描述： | tiny-controller-based voice synthesizer IC |
| 中文描述： | 微型控制器為基礎(chǔ)的語(yǔ)音合成器集成電路 |
| 文件頁(yè)數(shù)： | 1/5頁(yè) |
| 文件大?。?/td> | 584K |
| 代理商： | API820G |
PIN DESCRIPTIONS
Pin NO.
1
2
3
4
5
I/O
I
I
I
I
I
Symbol
P1.2/OEB/Mode option
P1.1/PGMB/Mode option
P1.0
VSS
OSC/ACLK
Function
Bit 2 of Port 1 / Program control signal
Bit 1 of Port 1 / Program control signal
Bit 0 of Port 1
Negative power supply.
Oscillation component connection pin /
Program control signal
Test/Programing.
Voice output.
No connect
Positive power supply.
Bit 3 of Port 3.
Bit 2 of Port 3.
Bit 1 of Port 3.
Bit 0 of Port 3.
Bit 3 of Port 2.
Bit 2 of Port 2.
Bit 1 of Port 2 / Program data output signal
Bit 0 of Port 2 / Program data input signal
Bit 3 of Port 1 / Program control signal
6
7
8
9
10
11
12
13
14
15
16
17
18
I
TEST/Vpp
VO2
VO1
VDD
P3.3
P3.2
P3.1
P3.0
P2.3
P2.2
P2.1/Dout
P2.0/Din
P1.3/Din.out.clk/Mode option
O
I
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
GENERAL DESCRIPTION
API820G is a tiny-controller-based voice synthesizer IC which contains all the function of API820G series
and has an OTP (One Time Programmable) ROM inside.
FEATURES
API820G – ROM : 64k x 10 bits (21 sec@6K sample rate).
Single power supply 2.4V ~ 5.5V.
Port1 and Port2 with wake-up function.
Power down mode for saving power consumption.
Single ROM for voice and program data.
Readable ROM code data.
One 6-bit timer overflow control.
Two stacks for subroutine calling.
Fixed current D/A to drive external connected transistor for audio output.
Multiple playing sppeeds in 2KHz ~ 32KHz for voice playback.
5-bit ASPCM synthesizer.
Multiple levels of volume control.
Multiple playing sppeeds in 2KHz ~ 32KHz for voice playback.
1
API 820G
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| API840 | 32 to 40 SEC INSTANT VOICE ROM |
| API840N | 32 to 40 SEC INSTANT VOICE ROM |
| API860G | GT 14C 14#16 SKT RECP LINE |
| API860 | GT 54C 54#16 PIN RECP |
| APR-B10 | AC Current transducer APR-B10 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| API840 | 制造商:APLUS 制造商全稱:APLUS 功能描述:32 to 40 SEC INSTANT VOICE ROM |
| API840N | 制造商:APLUS 制造商全稱:APLUS 功能描述:32 to 40 SEC INSTANT VOICE ROM |
| API860 | 制造商:APLUS 制造商全稱:APLUS 功能描述:single chip high quality voice synthesizer IC |
| API860G | 制造商:APLUS 制造商全稱:APLUS 功能描述:single chip high quality voice synthesizer IC |
| API9221 | 制造商:DIODES 制造商全稱:Diodes Incorporated 功能描述:Car/Wall or USB Supply Input Lithium Battery Charger with OVP USB |
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