Single-Chip Microcontroller User Manual

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UM10310_1 © NXP B.V. 2008. All rights reserved. User manual Rev. 01 — 1 December 2008 17 of 139 NXP Semiconductors
UM10310
P89LPC9321 User manual
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.1TPCR2H.000xxxx 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