DVR-310-S
86
1
2
3
4
1
2
3
4
C
D
F
A
B
E
7.2 IC
PD5942A8B (TUMJ ASSY : IC2001)
• TUFL Microcomputer
PD5942A8, RS5C372A, LC75342M, AK5381VT, PST3428U, PST3809U, NJM2880U1-33, M65672WG-B,
UPD72852AGB-8EU, UPD72893AGD-LML
No.
Pin Name
Signal Name
I/O
Function
Active
1
P95/ANEX0/CLK4
FLCLK
O
FL Driver communication line CLK
−
2
P94/DA1/TB4in
SYNC
I
C-Sync of input video
↑
3
P93/DA0/TB3in
AVLINKIN
I
Input line of NexTViewLink
−
4
P92/TB2in/Sout3
IR
I
Pulse input of remote control
−
5
P91/TB1in/Sin3
J_CLOCK
I
Input audio for Just Clock
↑
6
P90/TB0in/CLK3
SYNCAFT
I
C-Sync of input video
↑
7
BYTE
BYTE
I
8
CNVss
PGM
I
Communication line
9
P87/XCin
NC
(O)
−
10
P86/XCout
NC
(O)
−
11
-RESET
XRESETIN
I
u-Con Reset
12
Xout
XOUT
I
13
Vss
GND
−
14
Xin
XIN
I
15
Vcc
VCC
−
16
P85/-NMI
NMI
I
↓
17
P84/-INT2
JOGA
I
Phase VOL input
↑ ↓
18
P83/-INT1
SLICEONFB
I
Feedback from SLICEON pin
↑
?
19
P82/-INT0
XINTRA
I
Alarm/interval interruption
↓
20
P81/TA4in
NC
(O)
−
21
P80/TA4out
NC
(O)
−
22
P77/TA3in
NC
(O)
−
23
P76/TA3out
FANPWM
O
FAN power control
H
24
P75/TA2in
JOGB
I
Phase VOL input
↑ ↓
25
P74/TA2out
NC
(O)
−
26
P73/-CTS2/-RTS2/TA1in
IICRST
O
Reset output to I2C microcomputer
L
27
P72/CLK2/TA1out
AVLINKOUT
O
Output line of NextViewLink
H
28
P71/RxD2/SCL/TA0in/TB5in SCL
I/O
I2C communication (clock)
−
29
P70/TxD2/SDA/TA0out
SDA
I/O
I2C communication (data)
−
30
Vss2
GND
−
31
LP2
LP2
O
32
LP3
LP3
O
33
LP4
LP4
O
34
Vdd2
VDD2
−
35
M2
M2
I
Mode switch
36
M1
M1
I
37
P11/SLICEON
SLICEON
O
Slicer operating signal
H?
38
P67/TxD1
TXD
O
Communication line for firmware download/monitor
−
39
P66/RxD1
RXD
I
Communication line for firmware download/monitor
−
40
P65/CLK1
SCLK
(O)
Communication line for firmware download/monitor
−
Pin Function
• The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams.
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