36
Tyros / TRS-MS01
■
IC BLOCK DIAGRAM (Tyrps)
TC74HC245AF(XS720A00)
TRANSCEIVER
1
D1R
2
3
4
5
6
7
8
9
10
A1
A2
A3
A4
A5
A6
A7
A8
GND
11
12
13
14
15
16
17
18
19
20
V
CC
G
B1
B2
B3
B4
B5
B6
B7
B8
TC74VHCT245AFT (XT744A00)
HD74LVC245A(XW148A00)
HD74LVC138FP (XS963A00)
SN74LVC138ANSR(X3510A00)
3 to 8 Demultiplexer
1
2
3
4
5
6
7
15
14
13
12
11
10
16
A
B
C
G2A
G2B
G1
Y7
Vcc
Y0
Y1
Y2
Y3
Y4
Y5
8
9
GND
Y6
A
B
C
G2A
G1
Y0
Y1
Y2
Y4
Enable
Output
Select
G2B Y3
Y7 Y5
Y6
Output
TC74VHC157F(EL)(XT475A00)
MULTIPLEXER
1G
1A
1B
1Y0
1Y1
1Y2
1Y3
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Vcc
2G
2Y2
2Y0
2A
2B
2Y1
2Y3
TC74VHC04F EL (XM332A00)
TC74HCU04AFEL (XD598A00)
Hex Inverter
1
2
3
4
5
6
7
1A
1Y
2A
2Y
3A
3Y
Vss
14
13
12
11
10
9
8
VDD
6A
6Y
5A
5Y
4A
4Y
TC74VHC14FT (XV890A00)
Hex Inverter
1
1A
2
1Y
3
2A
4
2Y
5
3A
6
3Y
7
GND
1
VDD
2
6A
3
6Y
4
5A
5
5Y
6
4A
7
4Y
TC74VHC74F-EL (XW875A00)
Dual D-Type Flip-Flop
INPUTS
OUTPUTS
PR
CLR
CLK
D
Q
Q
L
H
H
L
H
Q
O
H
L
H
H
L
Q
O
X
X
X
H
L
X
X
X
X
f
f
L
H
L
L
H
H
H
L
H
L
H
H
H
1
2
3
4
5
6
7
1CLR
1D
1CK
1PR
1Q
1Q
GND
14
13
12
11
10
9
8
VCC
2CLR
CLR
2D
D
2CK
CK
2PR
PR
2Q
2Q
Q
Q
CLR
D
CK
PR
Q
Q
HD74LS09FPEL (XP642A00)
TC74VHC08FT (XV891A00)
Quad 2 Input AND
1
2
3
1A
1Y
4
2A
5
2B
6
2Y
7
VSS
1B
14
13
12
VDD
4A
11
4Y
10
3B
9
3A
8
3Y
4B
TC74VHC11F(EL) (XT812A00)
Triple 3 Input AND
1
2
3
1A
2A
4
2B
5
2C
6
2Y
7
VSS
1B
14
13
12
VDD
1Y
11
3C
10
3B
9
3A
8
3Y
1C
TC74VHC32FT (XY945A00)
TC74VHC32FT (XZ372A00)
Quad 2 Input OR
1
2
3
1A
1Y
4
2A
5
2B
6
2Y
7
GND
1B
14
13
12
Vcc
4A
11
4Y
10
3B
9
3A
8
3Y
4B
DM: IC025, IC026, IC027, IC028,