P89LPC9321 View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
Manufacturer
P89LPC9321
NXP Semiconductors.
P89LPC9321 Datasheet PDF : 70 Pages
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Table 4. Special function registers …continued
* indicates SFRs that are bit addressable.
Name
Description
SFR Bit functions and addresses
addr. MSB
LSB
Reset value
Hex Binary
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
I2C-bus status D9H STA.4
STA.3
STA.2
STA.1
STA.0
0
0
0
F8
1111 1000
register
ICRAH
Input capture A ABH
register high
00
0000 0000
ICRAL
Input capture A AAH
register low
00
0000 0000
ICRBH
Input capture B AFH
register high
00
0000 0000
ICRBL
Input capture B AEH
register low
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
B8H
-
PWDRT
PBO
PS/PSR
PT1
PX1
PT0
PX0 00[1] x000 0000
priority 0
IP0H
Interrupt
B7H
-
PWDRTH PBOH
PSH/
PT1H
PX1H
PT0H
PX0H 00[1] x000 0000
priority 0 high
PSRH
Bit address FF
FE
FD
FC
FB
FA
F9
F8
IP1*
Interrupt
F8H PIEE
PST
priority 1
-
PCCU
PSPI
PC
PKBI
PI2C 00[1] 00x0 0000
IP1H
Interrupt
F7H
priority 1 high
PIEEH
PSTH
-
PCCUH PSPIH
PCH
PKBIH
PI2CH 00[1] 00x0 0000
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