Denon DVD-2200 Service Manual page 38

Functions (Host interface)
Pin Name I/O
HD[15:0] I/O
HA[11:0] I
BHE I
RE I
WE I
CS I
RDY O
INTR O
INT2
INT3
DREQ O
DACK I
HMODE[1:0] I
HMODE[2] I
Video DAC
Pin Name I/O
IREF I
AVRI I
BIAS1 I
BIAS2 I
PAY O
PAB O
PAC O
DAOUTB O
AVDD33 Power
AGND33 Power
System service
Pin Name I/O
CLKIN I
CLKO O
ACLKI I
RESET I
TEST[2:0] I
VDD18 Power
VDD33 Power
GND Power
AVDD18 Power
AGND18 Power
Data I/O.
Address input.
Byte High Enable.
Read Enable.
Write Enable.
Chip Select.
Acknowledge signal which shows that read-out or the writing of data was completed.
Interruption request signal over external CPU from M65776AFP.
"L" is outputted at the time of interruption generating and "H" is outputted when other.
DMA request signal for bit map transmission.
DMA acknowledge signal for bit map transmission.
Host interface operation mode setting.
It fixed to "L" potential..
Reference current input.
Reference voltage input.
Bias voltage for the source of current.
Bias voltage for the source of current.
Analog current output.(for Y)
Analog current output.(for Pb)
Analog current output.(for Pr)
It fixed to Analog Ground..
+3.3V Analog Power supply.
Analog Ground.
27 MHz, system Clock input.
27 MHz, Clock output.
Audio Clock input.
Hardware Reset.
It fixed to "L" potential.
+1.8 V Power for internal.
+3.3 V Power for internal interface.
Ground.
+1.8 V Power for internal PLL.
It fixed to Ground. Ground for internal PLL.
Functions
Functions
Functions
38
DVD-2200
38