P89LPC934 PHILIPS [NXP Semiconductors], P89LPC934 Datasheet - Page 14

• Manufacturer Part Number: P89LPC934
• Description: 8-bit microcontroller with accelerated two-clock 80C51 core 4 kB/8 kB 3 V byte-erasable Flash with 8-bit A/D converters
• Manufacturer: PHILIPS [NXP Semiconductors]

Table 5:
* indicates SFRs that are bit addressable.
Name
FMCON
FMDATA
I2ADR
I2CON*
I2DAT
I2SCLH
I2SCLL
I2STAT
ICRAH
ICRAL
ICRBH
ICRBL
IEN0*
IEN1*
IP0*
IP0H
IP1*
IP1H
KBCON
Special function registers - P89LPC933/934
Description
Program flash control (Read)
Program flash control (Write)
Program flash data
I
I
I
Serial clock generator/SCL
duty cycle register high
Serial clock generator/SCL
duty cycle register low
I
Input capture A register high
Input capture A register low
Input capture B register high
Input capture B register low
Interrupt enable 0
Interrupt enable 1
Interrupt priority 0
Interrupt priority 0 high
Interrupt priority 1
Interrupt priority 1 high
Keypad control register
2
2
2
2
C slave address register
C control register
C data register
C status register
Bit address
Bit address
Bit address
Bit address
Bit address
SFR
addr.
DBH
DDH
DCH
E4H
E4H
E5H
D8H
DAH
D9H
ABH
AAH
AFH
AEH
A8H
E8H
B8H
B7H
F8H
F7H
94H
Bit functions and addresses
FMCMD.
I2ADR.6
BUSY
STA.4
PADH
MSB
EAD
PAD
DF
AF
EA
BF
EF
FF
7
-
-
-
-
…continued
FMCMD.
I2ADR.5
EWDRT
PWDRT
PWDRT
STA.3
PSTH
I2EN
EST
PST
DE
AE
EE
BE
FE
H
6
-
-
FMCMD.
I2ADR.4
PBOH
STA.2
EBO
PBO
STA
DD
AD
BD
ED
FD
5
-
-
-
-
-
FMCMD.
I2ADR.3
ES/ESR
PS/PSR
STA.1
PSRH
PSH/
STO
DC
BC
AC
EC
FC
4
-
-
-
-
-
FMCMD.
I2ADR.2
PSPIH
STA.0
PT1H
ESPI
PSPI
HVA
ET1
PT1
DB
AB
BB
EB
FB
SI
3
-
FMCMD.
I2ADR.1
PX1H
PCH
HVE
EX1
PX1
DA
AA
EA
EC
BA
PC
AA
FA
2
0
-
FMCMD.
I2ADR.0
PKBIH
PT0H
PATN
_SEL
EKBI
PKBI
ET0
PT0
SV
D9
A9
E9
B9
F9
1
0
-
FMCMD.
CRSEL
PI2CH
PX0H
EI2C
KBIF
PI2C
LSB
EX0
PX0
GC
D8
A8
E8
B8
F8
OI
0
0
Reset value
Hex
70
00
00
00
00
00
F8
00
00
00
00
00
00
00
00
00
00
00
[3]
[3]
[3]
[3]
[3]
[3]
Binary
0111 0000
0000 0000
0000 0000
x000 00x0
0000 0000
0000 0000
1111 1000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
00x0 0000
x000 0000
x000 0000
00x0 0000
00x0 0000
xxxx xx00