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DM2000
74
CY2305 (XY937A00)
Clock Buffer
UPC319G2 (IG156700)
Voltage Comparator
RTC-62423 (X0333A00)
Real Time Clock
NJM2904V (TE1) (XR532A00)
CPU: IC139
FD1: IC112, 113, 137
FD2: IC109, 110, 126
SUB: IC136
Dual Operational Amplifier
NJM2068L-D (XM356A00)
2TRI: IC101, 102 PHN: IC202
ANI: IC100, 102, 103
SML: IC302 STD: IC302
NJM4556AL (XP844A00)
Dual Operational Amplifier
1
2
3
4
5
6
7
NC
NC
GND1
+INPUT1
-INPUT1
-V
OUTPUT2
14
13
12
11
10
9
8
NC
OUTPUT1
OUTPUT1
+V
-INPUT2
+INPUT2
GND2
+
-
+
-
STD. P
CS
0
NC
ALE
A
0
NC
A
1
NC
A
2
A
3
READ
GND
V
DD
(V
DD
)
(V
DD
)
NC
CS
1
D
0
NC
NC
D
1
D
2
D
3
WRITE
1
2
3
4
5
6
7
24
23
22
21
20
19
18
8
9
10
11
12
16
15
14
13
17
NJM2068V (TE1) (XT618A00)
NJM4560M (T1) (XA862B00)
µ
PC4570G2 (XF291A00)
Dual Operational Amplifier
1
2
3
4
-V
8
7
6
5
Output A
+V
Non-Inverting
Input A
-DC Voltage Supply
+DC Voltage
Supply
Output B
Inverting
Input B
Non-Inverting
Input B
Inverting
Input A
+
-
+
-
1
2
3
4
-V
8
7
6
5
Output A
+V
Non-Inverting
Input A
Ground
+DC Voltage
Supply
Output B
Inverting
Input B
Non-Inverting
Input B
Inverting
Input A
+
-
+
-
1
A
2
3
4
5
6
7
8
OUT
A
-IN
A
+IN
A
+IN
B
-IN
B
OUT
B
-V
+V
-
+
B
-
+
1
2
3
4
REF
CLK2
CLK1
GND
8
7
6
5
CLK OUT
CLK4
VDD
CLK3
REF
CLKOUT
CLKA1
CLKA2
CLKA3
CLKA4
CLKB1
CLKB2
CLKB3
CLKB4
S2
1
8
3
2
5
7
3
2
5
7
S1
Block Diagram
Pin No.
Signal
Function
1
2
3
4
5
6
7
8
REF
CLK2
CLK1
GND
CLK3
VDD
CLK4
CLKOUT
Input reference frequency, 5V-tolerant input
Buffered clock output
Buffered clock output
Ground
Buffered clock output
3.3V supply
Buffered clock output
Buffered clock output, internal feedback on this pin
PLL
MUX
Select Input
Decoding
Summary of Contents for DM 2000 Version 2
Page 80: ...DM2000 80 AD Circuit Board to DSP CN952 CN954 to DSP CN951 CN953 A A 3NA V628540 2 1 ...
Page 82: ...DM2000 82 AD Circuit Board B B 3NA V628540 2 1 ...
Page 83: ...83 DM2000 Pattern side B B 3NA V628540 2 1 ...
Page 88: ...DM2000 88 D D BRG Circuit Board 3NA V628730 2 2 ...
Page 89: ...89 DM2000 D D Pattern side 3NA V628730 2 2 ...
Page 91: ...91 DM2000 CPU Circuit Board Pattern side 3NA V776550 3 3 ...
Page 95: ...95 DM2000 Pattern side DA1 Circuit Board 3NA V628550 1 2 ...
Page 97: ...97 DM2000 Pattern side 3NA V628560 1 DA2 Circuit Board ...
Page 100: ...DM2000 100 F F DSP Circuit Board 3NA V628520 3 1 ...