ST3004
REQ
RDY
PMODE
1
1
1
O
O
I
DSP wants to sent command to MCU, low active
DSP permit MCU access data, low active
Parallel interface select
0: Parallel (default). Connecting to GND
1: Not used
Parallel/serial interface select
0: Serial
1: Parallel
2.5V power
2.5V power ground
3.3V power
3.3V power ground
Digital power input of regulator
Digital power ground of regulator
Digital power input of PLL
Digital power ground of PLL
Analog power input of PLL
Analog power ground of PLL
Analog power input of DAC
Analog power ground of DAC
Analog power input of DAC output stage
Analog power ground of DAC output stage
2.5V output of regulator
Voltage reference
DAC direct drive pin(+)
DAC direct drive pin(-)
Common mode voltage reference
P/S
VDD25
VSS25
VDD33
VSS33
REGVDD33
REGVSS33
PLLVDD25
PLLVSS25
PLLVDD25A
PLLVSS25A
DACVDD33A
DACVSS33A
DACOVDD33A
DACOVSS33A
VCCOUT
VREF
DACO
DACOB
VCM
1
2
2
2
2
1
1
1
1
1
1
1
1
2
2
1
1
2
2
1
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
O
O
O
O
O
Power
Regulator
DAC
Ver 0.8
4/11
2007-06-12
SITRONIX [ SITRONIX TECHNOLOGY CO., LTD. ]
