NXP Semiconductors P89LPC9321 UM10310, User Manual

Page: 17 / 139

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_
1
©
NXP
B.V
. 2008.
Al
l r
ig
h
ts
r
e
s
e
rv
ed.
User m
a
nu
al
R
e
v
. 01 —
1 Decem
ber 2008
17 of
139
N
X
P Semi
conductor
s
UM10310
P8
9L
PC
93
21
U
s
e
r ma
nu
a
l
TH0 Timer 0 high 8CH 00 0000 0000
TH1 Timer 1 high 8DH 00 0000 0000
TH2 CCU timer high CDH 00 0000 0000
TICR2 CCU interrupt
control register C9H TOIE2 TOCIE2D TOCIE2C TOCIE2B TOCIE2A - TICIE2B TICIE2A 00 0000 0x00
TIFR2 CCU interrupt
flag register E9H TOIF2 TOCF2D TOCF2C TOCF2B TOCF2A - TICF2B TICF2A 00 0000 0x00
TISE2 CCU interrupt
status encode
register DEH - - - - - ENCINT.2 ENCINT.1 ENCINT.0 00 xxxx x000
TL0 Timer 0 low 8AH 00 0000 0000
TL1 Timer 1 low 8BH 00 0000 0000
TL2 CCU timer low CCH 00 0000 0000
TMOD Timer 0 and 1
mode 89H T1GATE T1C/T T1M1 T1M0 T0GATE T0C/T T0M1 T0M0 00 0000 0000
TOR2H CCU reload
register high CFH 00 0000 0000
TOR2L CCU reload
register low CEH 00 0000 0000
TPCR2H Prescaler
control register
high CBH - - - - - - TPCR2H.1 TPCR2H.0 00 xxxx xx00
TPCR2L Prescaler
control register
low CAH TPCR2L.7 TPCR2L.6 TPCR2L.5 TPCR2L.4 TPCR2L.3 TPCR2L.2 TPCR2L.1 TPCR2L.0 00 0000 0000
TRIM Internal
oscillator trim
register 96H RCCLK ENCLK TRIM.5 TRIM.4 TRIM.3 TRIM.2 TRIM.1 TRIM.0
[5][6]
WDCON Watchdog
control register A7H PRE2 PRE1 PRE0 - - WDRUN WDTOF WDCLK
[4][6]
Table 2. Special function registers
…continued
* indicates SFRs that are bit addressable.
Name Description SFR
addr. Bit functions and addresses Reset value
MSB LSB Hex Binary