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P89LPC9331_9341_9351_9361 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 5.1 — 20 August 2012 27 of 94
NXP Semiconductors
P89LPC9331/9341/9351/9361
8-bit microcontroller with accelerated two-clock 80C51 core
SPSTAT SPI status
register
E1HSPIFWCOL------0000xxxxxx
SPDAT SPI data register E3H 00 0000 0000
TAMOD Timer 0 and 1
auxiliary mode
8FH - - - T1M2 - - - T0M2 00 xxx0 xxx0
Bit address 8F 8E 8D 8C 8B 8A 89 88
TCON* Timer 0 and 1
control
88H TF1 TR1 TF0 TR0 IE1 IT1 IE0 IT0 00 0000 0000
TCR20* CCU control
register 0
C8H PLEEN HLTRN HLTEN ALTCD ALTAB TDIR2 TMOD21 TMOD20 00 0000 0000
TCR21 CCU control
register 1
F9H TCOU2 - - - PLLDV.3 PLLDV.2 PLLDV.1 PLLDV.0 00 0xxx 0000
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.2ENCINT.1ENCINT.000xxxxx000
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
Table 6. Special function registers - P89LPC9351/9361
* indicates SFRs that are bit addressable.
Name Description SFR
addr.
Bit functions and addresses Reset value
MSB LSB Hex Binary