SPI Mode
VDD
C 104
MCU
(Master)
CSB
SCK
DI
BUSY
LOAD
VDDA,VDDP
S1(CSB)
S2(SCK)
S3(DI)
VOUT1
VOUT2
aP89xxxxK
( Slave)
OUT1( BUSY)
COUT
OUT3( LOAD)
VSS,VPP
CSB : Chip Select (active low, output from master).
SCK : Serial Clock (output from master).
DI : Master Output, Slave Input (output from master).
BUSY : Master Input, Slave Output (output from slave).
OUT1 as output from the Slave chip to the Master CPU for feedback response.
LOAD : Master Input, Slave Output (output from slave).
OUT3 as output from the Slave chip to the Master CPU for feedback response.
Power On / External Reset
The Ext power on reset time depend on Crst .
The Internal power on reset time . : Typ = 5us
Reset
Device configure time : 2ms
Configure
Process
start
Step A
Y
Active CMD : PU1/PU2,Load,Play
Step B : CMD PU1 / PU2.
Step C
Step C : CMD Load.
Y
Y
N
Step D : To detect whether the end of the LOAD signal.
Step E
Step E : Do you want to continue to play voices.
Step F
Step F : CMD PD1 / PD2.
Step G
Step G : After power down would like to continue to play voices.
N
De-Active CMD : PD1/PD2
Step A : Whether you want to play voices.
Step B
Step D
Y
N
N
Process end
Power On / External Reset
The Ext power on reset time depend on Crst .
The Internal power on reset time . : Typ = 5us
Reset
Device configure time : 2ms
Configure
Process
start
Step 1
Y
N
Step 2
Step 3
Y
Y
De-Active CMD : PD1/PD2
Y
Step 2 : CMD Play.
N
Step 3 : To detect whether the end of the BUSY signal.
Step 4
Step 4 : Do you want to continue to play voices.
Step 5
Step 5 : CMD PD1 / PD2.
Step 6
Step 6 : After power down would like to continue to play voices.
N
Active CMD : PU1/PU2,Load,Play
Step 1 : Whether you want to play voices.
N
Process end
Step B : CMD PU1 (A400h) / PU2 (A800h)
void SPIdata(unsigned int cmd)
{
unsigned int mask = 0;
}
for(mask = 0x8000;mask > 0;mask >>=1)
{
DI = (cmd & mask) ? 1:0;
SCK = 0;
SCK = 1;
}
SCK = 0;
void SoundChip_Active(unsigned int cmd)
{
CSB = 1;
CSB = 0;
//start condition
Delay20us();
//wait sleep to wake up state (20us)
SPIdata(cmd);
//power up chip with ramp-up or without ramp-up
CSB = 1;
//stop condition
Delay2ms();
//wait state exist wake up state ( 2ms)
while(BUSY);
//wait end of ramp (160ms)
}
Step C : CMD Load (9400h) + Group Address
void SPIdata(unsigned int cmd)
{
unsigned int mask = 0;
}
for(mask = 0x8000;mask > 0;mask >>=1)
{
DI = (cmd & mask) ? 1:0;
SCK = 0;
SCK = 1;
}
SCK = 0;
void SoundChip_Load(unsigned int addr)
{
unsigned int cmd = 0;
cmd = 0x9400 + addr;
}
CS = 1;
CS = 0;
SPIdata(cmd);
CS = 1;
Delay20us();
//start condition
//stop condition
//for max output delay of BUSY/FULL signal
Step F : CMD PD1 (B400h) / PD2 (B800h)
void SPIdata(unsigned int cmd)
{
unsigned int mask = 0;
}
for(mask = 0x8000;mask > 0;mask >>=1)
{
DI = (cmd & mask) ? 1:0;
SCK = 0;
SCK = 1;
}
SCK = 0;
void SoundChip_DeActive(unsigned int cmd)
{
while(LOAD);
//wait the last voice group be loaded
while(BUSY);
//wait the end of last voice group
}
CSB = 1;
CSB = 0;
SPIdata(cmd)
CSB = 1;
while(BUSY);
//start condition
//power down chip with ramp-down or without ramp-down
//stop condition
//wait end of ramp (160ms)
Step 2 : CMD Play (9800h) + Group Address
void SPIdata(unsigned int cmd)
{
unsigned int mask = 0;
}
for(mask = 0x8000;mask > 0;mask >>=1)
{
DI = (cmd & mask) ? 1:0;
SCK = 0;
SCK = 1;
}
SCK = 0;
void SoundChip_Play(unsigned int addr)
{
unsigned int cmd = 0;
cmd = 0x9800 + addr;
}
CSB = 1;
CSB = 0;
SPIdata(cmd);
CSB = 1;
Delay20us();
//start condition
//stop condition
//for max output delay of BUSY/FULL signal
void main()
{
//The voices are PWM output.
//
unsigned char CheckBtn = 0;
InitPortD();
InitPortB();
Delay10ms();
//waiting Reset time & Device configure time.
while(1)
{
//Step A : Whether you want to play voices.
PushBtn1(&CheckBtn); //Detecting whether a button is pressed.
//--------------------------------if(CheckBtn == 1)
//When button is pushed.
{
//---------------------------//Step B : CMD PU1
SoundChip_Active(0xa400);
//---------------------------//Step C : CMD Load
SoundChip_Load(0);
while(FULL);
//Step D : To detect whether the end of the LOAD signal.
SoundChip_Load(1);
while(FULL);
SoundChip_Load(2);
while(FULL);
//---------------------------//When you do not want to play voices
//Step F : CMD PD1
SoundChip_DeActive(0xb400);
}
CheckBtn = 0;
}
}//while(1)
void main()
{
//The voices are PWM output.
//
unsigned char CheckBtn = 0;
InitPortD();
InitPortB();
Delay10ms();
//waiting Reset time & Device configure time.
while(1)
{
//Step 1 : Whether you want to play voices.
PushBtn1(&CheckBtn); //Detecting whether a button is pressed.
//--------------------------------if(CheckBtn == 1)
//When button is pushed.
{
//---------------------------//Step 2 : CMD Play
SoundChip_Play(0);
while(BUSY);
//Step 3 : To detect whether the end of the BUSY signal.
SoundChip_Play(1);
while(BUSY);
SoundChip_Play(2);
while(BUSY);
//---------------------------//When you do not want to play voices
//Step 5 : CMD PD1
SoundChip_DeActive(0xb400);
CheckBtn = 0;
}
}
}//while(1)
I2C Mode
VDD
C 104
VDDA,VDDP
MCU
(Master)
SCK
DI
BUSY
LOAD
S2(SCK)
S3(DI)
VOUT1
VOUT2
aP89xxxxK
( Slave)
OUT1( BUSY)
COUT
OUT3( LOAD)
VSS,VPP
SCK : Serial Clock (output from master).
DI : Master Output, Slave Input (output from master).
BUSY : Master Input, Slave Output (output from slave).
OUT1 as output from the Slave chip to the Master CPU for feedback response.
LOAD : Master Input, Slave Output (output from slave).
OUT3 as output from the Slave chip to the Master CPU for feedback response.
Power On / External Reset
The Ext power on reset time depend on Crst .
The Internal power on reset time . : Typ = 5us
Reset
Device configure time : 2ms
Configure
Process
start
Step A
Y
Active CMD : PU1/PU2,Load,Play
Step B : CMD PU1 / PU2.
Step C
Step C : CMD Load.
Y
Y
N
Step D : To detect whether the end of the LOAD signal.
Step E
Step E : Do you want to continue to play voices.
Step F
Step F : CMD PD1 / PD2.
Step G
Step G : After power down would like to continue to play voices.
N
De-Active CMD : PD1/PD2
Step A : Whether you want to play voices.
Step B
Step D
Y
N
N
Process end
Power On / External Reset
The Ext power on reset time depend on Crst .
The Internal power on reset time . : Typ = 5us
Reset
Device configure time : 2ms
Configure
Process
start
Step 1
Y
N
Step 2
Step 3
Y
Y
De-Active CMD : PD1/PD2
Y
Step 2 : CMD Play.
N
Step 3 : To detect whether the end of the BUSY signal.
Step 4
Step 4 : Do you want to continue to play voices.
Step 5
Step 5 : CMD PD1 / PD2.
Step 6
Step 6 : After power down would like to continue to play voices.
N
Active CMD : PU1/PU2,Load,Play
Step 1 : Whether you want to play voices.
N
Process end
Step B : CMD PU1 (A400h) / PU2 (A800h)
void I2Cdata(unsigned int cmd)
{
unsigned int mask = 0;
for(mask = 0x8000;mask > 0;mask >>=1)
{
SCK = 0;
DI = (cmd & mask) ? 1:0;
SCK = 1;
}
SCK = 0;
}
void SoundChip_Active(unsigned int cmd)
{
SCK = 1;
//start condition
DI = 1;
//
DI = 0;
//
//--------------//
Delay20us();
//wait sleep to wake up state (20us)
I2Cdata(cmd); //power up chip with ramp-up or without ramp-up
//--------------//stop condition
DI = 0;
//
SCK = 1;
//
DI = 1;
//
Delay2ms();
//wait state exist wake up state (2ms)
while(BUSY);
//wait end of ramp (160ms)
}
Step C : CMD Load (9400h) + Group Address
void I2Cdata(unsigned int cmd)
{
unsigned int mask = 0;
for(mask = 0x8000;mask > 0;mask >>=1)
{
SCK = 0;
DI = (cmd & mask) ? 1:0;
SCK = 1;
}
SCK = 0;
}
void SoundChip_Load(unsigned int cmd)
{
unsigned int cmd = 0;
cmd = 0x9400 + addr;
}
SCK = 1;
//start condition
DI = 1;
//
DI = 0;
//
//--------------//
I2Cdata(cmd); //power up chip with ramp-up or without ramp-up
//--------------//stop condition
DI = 0;
//
SCK = 1;
//
DI = 1;
//
Delay20us();
//for max output delay of BUSY/FULL signal
Step F : CMD PD1 (B400h) / PD2 (B800h)
void I2Cdata(unsigned int cmd)
{
unsigned int mask = 0;
for(mask = 0x8000;mask > 0;mask >>=1)
{
SCK = 0;
DI = (cmd & mask) ? 1:0;
SCK = 1;
}
SCK = 0;
}
void SoundChip_DeActive(unsigned int cmd)
{
while(FULL);
//wait the last voice group be loaded
while(BUSY);
//wait the end of last voice group
}
SCK = 1;
//start condition
DI = 1;
//
DI = 0;
//
//--------------//
I2Cdata(cmd);
//power up chip with ramp-up or without ramp-up
//--------------//stop condition
DI = 0;
//
SCK = 1;
//
DI = 1;
//
while(BUSY);
//wait end of ramp (160ms)
Step 2 : CMD Play (9800h) + Group Address
void I2Cdata(unsigned int cmd)
{
unsigned int mask = 0;
for(mask = 0x8000;mask > 0;mask >>=1)
{
SCK = 0;
DI = (cmd & mask) ? 1:0;
SCK = 1;
}
SCK = 0;
}
void SoundChip_Play(unsigned int cmd)
{
unsigned int cmd = 0;
cmd = 0x9800 + addr;
}
SCK = 1;
//start condition
DI = 1;
//
DI = 0;
//
//--------------//
I2Cdata(cmd); //power up chip with ramp-up or without ramp-up
//--------------//stop condition
DI = 0;
//
SCK = 1;
//
DI = 1;
//
Delay20us();
//for max output delay of BUSY/FULL signal
void main()
{
//The voices are DAC output.
//
unsigned char CheckBtn = 0;
InitPortD();
InitPortB();
Delay10ms();
//waiting Reset time & Device configure time.
while(1)
{
//Step A : Whether you want to play voices.
PushBtn1(&CheckBtn); //Detecting whether a button is pressed.
//--------------------------------if(CheckBtn == 1)
//When button is pushed.
{
//---------------------------//Step B : CMD PU2
SoundChip_Active(0xa800);
//---------------------------//Step C : CMD Load
SoundChip_Load(0);
while(FULL);
//Step D : To detect whether the end of the LOAD signal.
SoundChip_Load(1);
while(FULL);
SoundChip_Load(2);
while(FULL);
//---------------------------//When you do not want to play voices
//Step F : CMD PD2
SoundChip_DeActive(0xb800);
}
CheckBtn = 0;
}
}//while(1)
void main()
{
//The voices are DAC output.
//
unsigned char CheckBtn = 0;
InitPortD();
InitPortB();
Delay10ms();
//waiting Reset time & Device configure time.
while(1)
{
//Step 1 : Whether you want to play voices.
PushBtn1(&CheckBtn); //Detecting whether a button is pressed.
//--------------------------------if(CheckBtn == 1)
//When button is pushed.
{
//---------------------------//Step 2 : CMD Play
SoundChip_Play(0);
while(BUSY);
//Step 3 : To detect whether the end of the BUSY signal.
SoundChip_Play(1);
while(BUSY);
SoundChip_Play(2);
while(BUSY);
//---------------------------//When you do not want to play voices
//Step 5 : CMD PD2
SoundChip_DeActive(0xb800);
CheckBtn = 0;
}
}
}//while(1)