KX-P7100

7.6.IC8 ( USB Chip )

IC8 (USB Chip)

Pin

Symbol

In/Out

Function

No.

 

 

 

1

NC1

-

N.C.

2

RESET

In

System Reset signal

3

nSTROBE

Out

Strobe signal

4

BUSY

In

Busy signal

5

D0

Out

Parallel data0

6

D1

Out

Parallel data1

7

D2

Out

Parallel data2

8

D3

Out

Parallel data3

9

VCC1

-

+5V

10

GND1

-

GND

11

D4

Out

Parallel data4

12

D5

Out

Parallel data5

13

D6

Out

Parallel data6

14

D7

Out

Parallel data7

15

VCP

Out

+3.3V output

16

D+

In/Out

USB differential data +

17

D-

In/Out

USB differential data -

18

VCC2

-

+5V

19

GND2

-

GND

20

NC2

-

N.C.

 

 

 

 

Pin

Symbol

In/Out

Function

No.

 

 

 

21

NC3

-

N.C.

22

NC4

-

N.C.

23

X2

-

N.C.

24

X1

In

System clock

25

NC5

-

N.C.

26

PLH

-

N.C.

27

NC6

-

N.C.

28

nACK

In

Acknowledge signal

29

CS

-

(not used)

30

SK

-

(not used)

31

VCC3

-

+5V

32

GND3

-

GND

33

DI

-

(not used)

34

DO

-

(not used)

35

nFAULT

In

Fault signal

36

SELECT

In

Select signal

37

PERR

In

Paper end signal

38

nINT

Out

Initial signal

39

nAUTOFD

Out

Auto Feed signal

40

nSELECTIN

Out

Select In siganl

 

 

 

 

7.7.IC9 ( Comparators )

IC9 (Comparators)

Pin

Symbol

In/Out

Function

No.

 

 

 

1

A OUTPUT

Out

Comparator A Output

2

A -INPUT

In

Comparator A-Input

3

A +INPUT

In

Comparator A+Input

4

GND

-

GND

5

B+INPUT

In

Comparator B+Input

6

B -INPUT

In

Comparator B-Input

7

B OUTPUT

Out

Comparator B Output

8

VCC

-

+5V

 

 

 

 

7.8.IC10 ( Reset IC )

IC10 (Reset IC)

Pin

Symbol

In/Out

Function

No.

 

 

 

1

GND

-

GND

2

VDD

-

+5V

3

CD

-

Delay Capacitor

4

RESET

Out

Reset Signal

92

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Image 92
Panasonic KX-P7100 manual IC8 USB Chip, IC9 Comparators, IC10 Reset IC