EM57P300 is a tiny-controlled-based voice/dual tone melody/dual tone sound effect Ics which contain all the
function of EM57000 series and has an OTP (One Time Programmable) ROM inside.
FEATURESFEATURES
FEATURES
FEATURESFEATURES
• EM57P300 – ROM : 64k x 10 bits (21 sec@6K sample rate).
• Working Voltage 2.4V ~ 5.1V.
• 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.
PreliminaryPreliminary
Preliminary
PreliminaryPreliminary
EM57P300 SERIESEM57P300 SERIES
EM57P300 SERIES
EASY SOUND -EASY SOUND -
EASY SOUND -
EASY SOUND -EASY SOUND -
TINY CONTROLLER-BASEDTINY CONTROLLER-BASED
TINY CONTROLLER-BASED
TINY CONTROLLER-BASEDTINY CONTROLLER-BASED
EM57P300 SERIESEM57P300 SERIES
SOUND PROCESSORSOUND PROCESSOR
SOUND PROCESSOR
SOUND PROCESSORSOUND PROCESSOR
PIN DESCRIPTIONSPIN DESCRIPTIONS
PIN DESCRIPTIONS
PIN DESCRIPTIONSPIN DESCRIPTIONS
Pin NO.Pin NO.
Pin NO.
Pin NO.Pin NO.
1IVDDPositive power supply.
2OVOVoice output.
3I/OP3.3Bit 3 of Port 3.
4I/OP3.2Bit 2 of Port 3.
5I/OP3.1Bit 1 of Port 3.
6NCNo connect
7I/OP3.0Bit 0 of Port 3.
8I/OP2.3Bit 3 of Port 2.
9I/OP2.2Bit 2 of Port 2.
10I/OP2.1/DoutBit 1 of Port 2 / Program data output signal
11I/OP2.0/DinBit 0 of Port 2 / Program data input signal
12IP1.3/Din.out.clk/Mode optionBit 3 of Port 1 / Program control signal
13IP1.2/OEB/Mode optionBit 2 of Port 1 / Program control signal
14IP1.1/PGMB/Mode optionBit 1 of Port 1 / Program control signal
15IP1.0/ACLKBit 0 of Port 1 / Program control signal
16IVSSNegative power supply.
17IOSCOscillation component connection pin.
18ITEST/VppTest/Programing.
I/O I/O
I/O
I/O I/O
SymbolSymbol
Symbol
SymbolSymbol
FunctionFunction
Function
FunctionFunction
* This specification are subject to be changed without notice.
* This specification are subject to be changed without notice.
D9
S0
S1
Note : These 12 bits are not parted into
segment code or voice code under security
mode.
0001
10.15.2001
2
Page 3
PROGRAMMING MODEPROGRAMMING MODE
PROGRAMMING MODE
PROGRAMMING MODEPROGRAMMING MODE
ModeP13P12P11
Regular000
Security001
TIMING PARAMETERTIMING PARAMETER
TIMING PARAMETER
TIMING PARAMETERTIMING PARAMETER
PreliminaryPreliminary
Preliminary
PreliminaryPreliminary
EM57P300 SERIESEM57P300 SERIES
EM57P300 SERIES
EASY SOUND -EASY SOUND -
EASY SOUND -
EASY SOUND -EASY SOUND -
TINY CONTROLLER-BASEDTINY CONTROLLER-BASED
TINY CONTROLLER-BASED
TINY CONTROLLER-BASEDTINY CONTROLLER-BASED
EM57P300 SERIESEM57P300 SERIES
SOUND PROCESSORSOUND PROCESSOR
SOUND PROCESSOR
SOUND PROCESSORSOUND PROCESSOR
SymbolSymbol
Symbol
SymbolSymbol
ParameterParameter
Parameter
ParameterParameter
Min.Min.
Min.
Min.Min.
Max.Max.
Max.
Max.Max.
TrsLevel set up time2us
TmcsMode code setup time2us
TdsuData set up time100ns
TdshData hold time100ns
TasACLK to byte select time2us
TacpwAddress clock pulse width2us
TppwProgram pulse width100us
TpsProgramming mode set up time4us
ToedOutput enable setup time 300ns
Note : Segment ROM S1, S0 is programed just while 5 LSBs of ADDR are all 0.
Programming for security mode :
When programming in security mode, the waveform is just like above. The programming data is as below :
B11 ~ B1B0
User definedSecurity bit
Note : When security = 0, enable security;
When security = 1, disable security.
UnitUnit
Unit
UnitUnit
DC PROGRAMMING CHARACTERISTICS DC PROGRAMMING CHARACTERISTICS
DC PROGRAMMING CHARACTERISTICS (V
DC PROGRAMMING CHARACTERISTICS DC PROGRAMMING CHARACTERISTICS
ItemsItems
Items
ItemsItems
Input high voltageV
Input low voltageV
Input currentI
Output high voltageV
Output low volatgeV
VDD supply currentI
VPP supply currentI
Sym.Sym.
Sym.
Sym.Sym.
IH
IL
IN
OH
OL
DD
PP
Min.Min.
Min.
Min.Min.
2.2VDD+1.0V
-0.30.8V
-10µAV
2.4-VI
-0.4VI
-100mAVDD=5V
-50mA V
= 5V+0.5v, VPP = 12.5V+0.5v)
DD
Max.Max.
Max.
Max.Max.
* This specification are subject to be changed without notice.