NXP Semiconductors P89LPC9321 UM10310, User Manual

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UM10
310_
1
©
NXP
B.V
. 2008.
Al
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rv
ed.
User m
a
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v
. 01 —
1 Decem
ber 2008
13 of
139
N
X
P Semi
conductor
s
UM10310
P8
9L
PC
93
21
U
s
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a
l
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 EIEE 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 PIEE PST - PCCU PSPI PC PKBI PI2C 00
[1]
00x0 0000
IP1H Interrupt
priority 1 high F7H PIEEH PSTH - PCCUH PSPIH PCH PKBIH PI2CH 00
[1]
00x0 0000
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