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P89LPC9351_1 © NXP B.V. 2008. All rights reserved.
Preliminary data sheet Rev. 01 — 19 November 2008 15 of 74
NXP Semiconductors
P89LPC9351
8-bit microcontroller with 8-bit ADC
I2DAT I
2
C-bus data
register
DAH
I2SCLH Serial clock
generator/SCL
duty cycle
register high
DDH 00 0000 0000
I2SCLL Serial clock
generator/SCL
duty cycle
register low
DCH 00 0000 0000
I2STAT I
2
C-bus status
register
D9H STA.4 STA.3 STA.2 STA.1 STA.0 0 0 0 F8 1111 1000
ICRAH Input capture A
register high
ABH 00 0000 0000
ICRAL Input capture A
register low
AAH 00 0000 0000
ICRBH Input capture B
register high
AFH 00 0000 0000
ICRBL Input capture B
register low
AEH 00 0000 0000
Bit address AF AE AD AC AB AA A9 A8
IEN0* Interrupt
enable 0
A8H EA EWDRT EBO ES/ESR ET1 EX1 ET0 EX0 00 0000 0000
Bit address EF EE ED EC EB EA E9 E8
IEN1* Interrupt
enable 1
E8H EADEE EST - ECCU ESPI EC EKBI EI2C 00
[1]
00x0 0000
Bit address BF BE BD BC BB BA B9 B8
IP0* Interrupt
priority 0
B8H - PWDRT PBO PS/PSR PT1 PX1 PT0 PX0 00
[1]
x000 0000
IP0H Interrupt
priority 0 high
B7H - PWDRTH PBOH PSH/
PSRH
PT1H PX1H PT0H PX0H 00
[1]
x000 0000
Bit address FF FE FD FC FB FA F9 F8
IP1* Interrupt
priority 1
F8H PADEE PST - PCCU PSPI PC PKBI PI2C 00
[1]
00x0 0000
Table 4. Special function registers
…continued
* indicates SFRs that are bit addressable.
Name Description SFR
addr.
Bit functions and addresses Reset value
MSB LSB Hex Binary
