Pioneer DVR-310-S Service Manual page 105

5
• Control Pins
No. Pin Name
26 PC0
27 PC1
28 PC2
30 CMC
55 RESETB
FNSel = 0
61 SPD/BDB
FNSel = 1
• IC
No. Pin Name I/O
−
29, 51 IC (AL)
−
3 IC (DL)
• Power Supply Pins
No.
25, 31, 40, 47, 54
24, 33, 35, 42, 49, 52, 53
4, 10, 20, 56, 60
1, 7, 13, 16, 21, 57, 64
• Other Pins
No. Pin Name I/O
41 TpBias0 O
48 TpBias1 O
−
34 RI1
−
23 XI
−
22 XO
62 FNSel I
5
6
I/O
I
Power class set input
I This pin status will be loaded to Pwr_class bit which allocated to PHY register 4H.
IEEE1394a-2000 chapter [4.3.4.1]
I
Configuration manager capable setting
This pin status will be loaded to Contender bit which allocated to PHY register 4H.
I
0 : Non contender
1 : Contender
Power on reset input
Connect to GND through a 0.1 µF capacitor.
I
0 : Reset
1 : Normal
Speed select (UPD72852GB)
I
0 : MAX. S200
1 : MAX. S400
BIAS Detected output (Logical Inverse)
O
0 : BIAS is coming from some port.
1 : BIAS is not coming from any port.
Internally Connected (Low Clamped)
Connected to GND.
Internally Connected (Low Clamped)
Connected to GND.
Pin Name I/O
−
AV Analog power
DD
−
AGND Analog GND
−
DV Digital V
DD
−
DGND Digital GND
Port 0 twisted pair output
Port 1 twisted pair output
Resistor connection pin 1 for reference current generator
Please connect to GND pin through the 9.1 kΩ resistor.
Crystal oscillator connection XI
Crystal oscillator connection XO
Function Select
0 : #61 acts as SPD (UPD72852GB compliant)
1 : #61 acts as BDB
6
7
Function
Function
Function
DD
Function
DVR-310-S
7
8
A
B
C
D
E
F
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