7

MK715

CONTROL (ADDRESS 3)

DESCRIPTION

Read

and

Write

SEL0. Clock select 0. See page 11.

SEL1. Clock select 1. See page 11.

SEL2. Clock select 2. See page 11.

SEL3. Clock select 3. See page 11.

SEL4. Clock select 4. See page 11.

CLKSEL. Clock frequency select.

See page 11. 0 = 14.3196 MHz

1 = 14.7456 MHz

Set to 0.

DIS32. Determines state of 32.768 kHz

oscillatorwhenPDasserted(STATUSregister).

Always set to zero.

TYPE

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

RO

Power-up

State

0

0

0

0

0

0

0

0

0

Converter Control

The converter must be sequenced correctly - before writing RD1PT to one, the appropriate bit (e.g. SELGP) must

first be set in a previous write. Only the combinations shown above are permitted. Other combinations will give

unpredictable behavior.

Register Description (cont.)

B

S

E

R

P

D

RA

S

E

R

P

D

RL

P

L

E

SP

G

L

E

SR

N

O

C

N

ET

P

1

D

RD

E

M

R

O

F

R

E

P

N

O

I

S

R

E

V

N

O

C

00

0

0

0

1

o

t

0

e

h

t

n

o

s

n

o

i

s

r

e

v

n

o

c

2

s

m

r

o

f

r

e

P

X

n

a

n

e

h

t

d

n

a

Y

a

-

n

e

e

r

c

s

.

d

e

r

a

e

l

c

n

e

h

t

s

i

T

P

1

P

R

.

n

o

i

s

r

e

v

n

o

c

00

0

0

1

0

t

e

s

s

a

e

t

a

r

t

a

s

n

o

i

s

r

e

v

n

o

c

e

l

b

a

n

E

s

i

n

e

e

r

c

s

n

e

h

W

.r

e

t

s

i

g

e

r

E

T

A

R

n

i

s

e

t

a

r

e

p

o

r

e

t

r

e

v

n

o

c

,

d

e

h

c

u

o

t

s

i

h

c

u

o

t

o

n

li

t

n

u

y

l

s

u

o

n

it

n

o

c

y

ll

a

c

it

a

m

o

t

u

a

n

e

h

t

p

i

h

C

.

d

e

t

c

e

t

e

d

.

e

t

a

t

s

y

b

d

n

a

t

s

,r

e

w

o

p

w

o

l

o

t

s

e

o

g

00

0

1

0

1

o

t

0

P

G

n

o

n

o

i

s

r

e

v

n

o

c

e

n

o

s

m

r

o

f

r

e

P

.

d

e

r

a

e

l

c

s

i

T

P

1

D

R

.t

u

p

n

i

00

1

0

0

1

o

t

0

L

P

n

o

n

o

i

s

r

e

v

n

o

c

e

n

o

s

m

r

o

f

r

e

P

.

d

e

r

a

e

l

c

s

i

T

P

1

D

R

.t

u

p

n

i

01

0

0

0

1

o

t

0

d

n

a

Y

a

,

s

n

o

i

s

r

e

v

n

o

c

o

w

t

s

m

r

o

f

r

e

P

e

r

u

s

s

e

r

p

h

c

u

o

t

e

v

i

g

o

t

,

X

n

a

n

e

h

t

h

c

u

o

t

n

o

n

o

it

c

e

s

e

e

S

.

a

t

a

d

s

i

T

P

1

D

R

.t

n

e

m

e

r

u

s

a

e

m

e

r

u

s

s

e

r

p

.

d

e

r

a

e

l

c

10

0

0

0

1

o

t

0

d

n

a

Y

a

,

s

n

o

i

s

r

e

v

n

o

c

o

w

t

s

m

r

o

f

r

e

P

e

r

u

s

s

e

r

p

h

c

u

o

t

e

v

i

g

o

t

,

X

n

a

n

e

h

t

h

c

u

o

t

n

o

n

o

it

c

e

s

e

e

S

.

a

t

a

d

s

i

T

P

1

D

R

.t

n

e

m

e

r

u

s

a

e

m

e

r

u

s

s

e

r

p

.

d

e

r

a

e

l

c

R/W = Read/Write, RO = Read Only, WO = Write Only

11 10 9 8 7 6 5 3

42 1 0