M54610 データシートの表示（PDF） - Mitsumi
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M54610 Datasheet PDF : 9 Pages
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MITSUBISHI <CONTROL / DRIVER IC>
M54610P
8-BIT PARALLEL DATA INTERFACE FOR PRINTER
BLOCK DIAGRAM
Buffer 1 input
Buffer 2 output
Buffer 2 input
Buffer 5 output
Buffer 3 input
BI1
BO2
BI2
BO5
BI3
IA
1
OD
2
4.7k x 7
IR
3
OR
4
IR
5
GND
Buffer 4 output BO4
Buffer 1 output BO1
BUSY output BUSY
6
OR
7
OR
8
OR
9
OR
ACKNOWLEDGE ACK 10
output
4.7k x 8
IR
DIN8 11
IR
DIN7 12
IR
DIN6 13
Data
inputs
DIN5
DIN4
IR
14
IR
15
IR
DIN3 16
IR
DIN2 17
IR
DIN1 18
Strobe input
Strobe switch
input
STB
PSW
IS
19
10k
20
IRR
“H”
DQ
TR
“H”
D
QRT
8D 8Q
7D 7Q
6D 6Q
5D 5Q
4D 4Q
3D 3Q
2D 2Q
1D 1Q
T
42 VCC
10k x 5
IRR
41 BI5
Buffer 5 input
OA
40 BO3 Buffer 3 output
OA
39 RDY READY output
IRR
38 BI4 Buffer 4 input
OA
37 BSYF BUSY flag output
IRR
36 EBSY Ext. BUSY input
35 GND
IRR
34 BSSL BUSY select
input
IRR
33 ACKI ACKNOWLEDGE
input
IAA
32 CS
IA
31 WR
Chip select
input
Write input
IA
30 RD Read input
OZ
29 DOU8
OZ
28 DOU7
OZ
27 DOU6
OZ
26 DOU5
OZ
25 DOU4
OZ
24 DOU3
OZ
23 DOU2
OZ
22 DOU1
Data
outputs
21
GND
Note : IA, OD, and other marking at the I/O pins indicate the output circuit type.
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