P89LPC980 NXP [NXP Semiconductors], P89LPC980 Datasheet - Page 19

• Manufacturer Part Number: P89LPC980
• Description: 8-bit microcontroller with accelerated two-clock 80C51 core, 4 kB/8 kB wide-voltage byte-erasable flash with 10-bit ADC
• Manufacturer: NXP [NXP Semiconductors]

Table 4.
* indicates SFRs that are bit addressable.
Name
PWMD4L
RCAP2H
RCAP2L
RCAP3H
RCAP3L
RCAP4H
RCAP4L
RSTSRC
RTCCON
RTCH
RTCL
SADDR
SADEN
SBUF
SCON*
SSTAT
SP
Special function registers - P89LPC980/982
Description
PWM Free Cycle
Register 4 Low
Byte
Capture Register
2 High Byte
Capture Register
2 Low Byte
Capture Register
3 High Byte
Capture Register
3 Low Byte
Capture Register
4 High Byte
Capture Register
4 Low Byte
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
Bit address
addr.
ABH
FCH
ECH
EBH
CAH
DFH
BAH
SFR
FBH
C9H
D1H
D2H
D3H
A9H
B9H
99H
98H
81H
Bit functions and addresses
DBMOD
SM0/FE
RTCF
MSB
9F
-
RTCS1
INTLO
BOIF
SM1
9E
…continued
RTCS0
BORF
CIDIS
SM2
9D
DBISEL
POF
REN
9C
-
R_KB
TB8
9B
FE
-
R_WD
RB8
9A
BR
-
ERTC
R_SF
OE
99
TI
RTCEN
STINT
R_EX
LSB
98
RI
60
00
Reset value
Hex
00
00
00
00
00
00
00
[3]
00
00
00
00
xx
00
07
[2][4]
[4]
[4]
Binary
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
011x xx00
0000 0000
0000 0000
0000 0000
0000 0000
xxxx xxxx
0000 0000
0000 0000
0000 0111