Nx p semi conductor s – NXP Semiconductors P89LPC9321 UM10310 User Manual

Page 11

Advertising
background image

xxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxx x x x xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxx xx xx xxxxx
xxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxx xxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxx x x
xxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxx
xxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxx xxx

UM10

310

Al

l i

n

for
m

at

ion
pr
ovi
ded

in
this

do

cum

ent i

s

sub

jec
t to

leg
a

l d
is

c

la

im
er

s.

©

NXP

B.V

. 2010.

Al
l r

ig

h

ts

r

e

s

e

rv

ed.

User m

a

nu
al

Rev

. 2

— 1 No

vemb

e

r 2010

1

1

of
139

N

X

P Semi

conductor

s

UM10310

P8
9L
PC

93
21
U
s

e

r ma

nu
a

l

Table 2.

Special function registers

* indicates SFRs that are bit addressable.

Name

Description

SFR
addr.

Bit functions and addresses

Reset value

MSB

LSB

Hex

Binary

Bit address

E7

E6

E5

E4

E3

E2

E1

E0

ACC*

Accumulator

E0H

00

0000 0000

AUXR1

Auxiliary
function
register

A2H

CLKLP

EBRR

ENT1

ENT0

SRST

0

-

DPS

00

0000 00x0

Bit address

F7

F6

F5

F4

F3

F2

F1

F0

B*

B register

F0H

00

0000 0000

BRGR0

[2]

Baud rate
generator 0
rate low

BEH

00

0000 0000

BRGR1

[2]

Baud rate
generator 0
rate high

BFH

00

0000 0000

BRGCON

Baud rate
generator 0
control

BDH

-

-

-

-

-

-

SBRGS

BRGEN

00

[2]

xxxx xx00

CCCRA

Capture
compare A
control register

EAH

ICECA2

ICECA1

ICECA0

ICESA

ICNFA

FCOA

OCMA1

OCMA0

00

0000 0000

CCCRB

Capture
compare B
control register

EBH

ICECB2

ICECB1

ICECB0

ICESB

ICNFB

FCOB

OCMB1

OCMB0

00

0000 0000

CCCRC

Capture
compare C
control register

ECH

-

-

-

-

-

FCOC

OCMC1

OCMC0

00

xxxx x000

CCCRD

Capture
compare D
control register

EDH

-

-

-

-

-

FCOD

OCMD1

OCMD0

00

xxxx x000

CMP1

Comparator 1
control register

ACH

-

-

CE1

CP1

CN1

OE1

CO1

CMF1

00

[1]

xx00 0000

CMP2

Comparator 2
control register

ADH

-

-

CE2

CP2

CN2

OE2

CO2

CMF2

00

[1]

xx00 0000

DEECON

Data EEPROM
control register

F1H

EEIF

HVERR

ECTL1

ECTL0

-

EWERR1

EWERR0

EADR8

08

00001000

Advertising