Renesas PCA4738L-64A Informações Técnicas descarregar pdf (Página 78)

75

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

3822 Group

MITSUBISHI MICROCOMPUTERS

Fig. 53 Timing diagram

tW(RESET)

0.8

V

C

C

0.2

V

CC

R

E

S

E

T

tC(X

IN

)

tC

(

C

N

T

R

)

tW

H

(

C

N

T

R

) tW

L

(

C

N

T

R

)

0

.

8

V

C

C

0.2

V

C

C

C

N

T

R0,

C

N

T

R1

tW

H

(

I

N

T

) tW

L

(

I

N

T

)

0

.

8

V

C

C

0.2

V

C

C

I

N

T0–

I

N

T3

tW

H

(

X

I

N

)

tW

L

(

X

I

N

)

0

.

8

V

C

C

0.2

V

C

C

XIN

tC(S

CLK

)

tW

L

(

S

C

L

K

)

tWH(S

CLK

)

0.2

V

C

C

0.8

V

C

C

SCLK

t

r

tf

td

(

S

C

L

K

-

T

X

D

) tv(S

CLK

-T

X

D)

TXD

R

XD

0.2

V

CC

0.8

V

CC

ts

u

(

R

X

D

-

S

C

L

K

) th

(

S

C

L

K

-

R

X

D

)

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