P89LPC933_934_935_936 NXP Semiconductors, P89LPC933_934_935_936 Datasheet - Page 16

• Manufacturer Part Number: P89LPC933_934_935_936
• Description: The P89LPC933/934/935/936 is a single-chip microcontroller, available in low costpackages, based on a high performance processor architecture that executes instructionsin two to four clocks, six times the rate of standard 80C51 devices
• Manufacturer: NXP Semiconductors

Table 5.
* indicates SFRs that are bit addressable.
Name
RTCH
RTCL
SADDR
SADEN
SBUF
SCON*
SSTAT
SP
SPCTL
SPSTAT
SPDAT
TAMOD
TCON*
TH0
TH1
TL0
TL1
TMOD
TRIM
WDCON
Special function registers - P89LPC933/934
Description
Real-time clock register high
Real-time clock register low
Serial port address register
Serial port address enable
Serial Port data buffer register
Serial port control
Serial port extended status
register
Stack pointer
SPI control register
SPI status register
SPI data register
Timer 0 and 1 auxiliary mode
Timer 0 and 1 control
Timer 0 high
Timer 1 high
Timer 0 low
Timer 1 low
Timer 0 and 1 mode
Internal oscillator trim register
Watchdog control register
Bit address
Bit address
SFR
addr.
D2H
D3H
A9H
B9H
BAH
E2H
E1H
E3H
8CH
8DH
8AH
8BH
A7H
99H
98H
81H
8FH
88H
89H
96H
Bit functions and addresses
T1GATE
DBMOD
SM0/FE
RCCLK
PRE2
SSIG
MSB
SPIF
TF1
9F
8F
-
…continued
ENCLK
INTLO
WCOL
SPEN
T1C/T
PRE1
SM1
TR1
9E
8E
-
TRIM.5
DORD
CIDIS
T1M1
PRE0
SM2
TF0
9D
8D
-
-
DBISEL
TRIM.4
MSTR
T1M2
T1M0
REN
TR0
9C
8C
-
-
T0GATE
TRIM.3
CPOL
TB8
IE1
9B
FE
8B
-
-
-
WDRUN
TRIM.2
CPHA
T0C/T
RB8
BR
IT1
9A
8A
-
-
WDTOF
TRIM.1
SPR1
T0M1
OE
IE0
99
89
TI
-
-
WDCLK
TRIM.0
STINT
SPR0
T0M2
T0M0
LSB
IT0
98
RI
88
-
Reset value
Hex
00
00
00
00
xx
00
00
07
04
00
00
00
00
00
00
00
00
00
[5]
[5]
[6] [5]
[7] [5]
Binary
0000 0000
0000 0000
0000 0000
0000 0000
xxxx xxxx
0000 0000
0000 0000
0000 0111
0000 0100
00xx xxxx
0000 0000
xxx0 xxx0
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000