P89LPC9151 NXP [NXP Semiconductors], P89LPC9151 Datasheet - Page 35

• Manufacturer Part Number: P89LPC9151
• Description: 8-bit microcontroller with accelerated two-clock 80C51 core, 2 kB 3 V byte-erasable flash with 8-bit ADC
• Manufacturer: NXP [NXP Semiconductors]

Table 10.
* indicates SFRs that are bit addressable.
Name
PT0AD
RSTSRC
RTCCON
RTCH
RTCL
SADDR
SADEN
SBUF
SCON*
SSTAT
SP
TAMOD
TCON*
TH0
TH1
TL0
TL1
Special function registers - P89LPC9171
Description
Port 0 digital
input disable
Reset source
register
RTC control
RTC register
high
RTC 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
Timer 0 and 1
auxiliary mode
Timer 0 and 1
control
Timer 0 high
Timer 1 high
Timer 0 low
Timer 1 low
Bit address
Bit address
SFR
addr.
DFH
D1H
D2H
D3H
BAH
8CH
8DH
F6H
A9H
B9H
99H
98H
81H
8FH
88H
8AH
8BH
Bit functions and addresses
DBMOD
SM0/FE
RTCF
MSB
TF1
9F
8F
-
-
-
RTCS1
INTLO
BOIF
SM1
TR1
9E
8E
-
-
PT0AD.5
RTCS0
CIDIS
BOF
SM2
TF0
9D
8D
-
PT0AD.4
DBISEL
T1M2
POF
REN
TR0
9C
8C
-
PT0AD.3
R_BK
TB8
IE1
9B
FE
8B
-
-
PT0AD.2
R_WD
RB8
BR
IT1
9A
8A
-
-
PT0AD.1
R_SF
ERTC
IE0
OE
99
89
TI
-
RTCEN
STINT
R_EX
T0M2
LSB
IT0
98
88
RI
-
Reset value
Hex
00
[3]
60
00
00
00
00
xx
00
00
07
00
00
00
00
00
00
[1][6]
[6]
[6]
Binary
xx00 000x
011x xx00
0000 0000
0000 0000
0000 0000
0000 0000
xxxx xxxx
0000 0000
0000 0000
0000 0111
xxx0 xxx0
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000