p89lpc9171fdh NXP Semiconductors, p89lpc9171fdh Datasheet - Page 21

• Manufacturer Part Number: p89lpc9171fdh
• Description: 8-bit Microcontroller With Accelerated Two-clock 80c51 Core, 2 Kb 3 V Byte-erasable Flash With 8-bit Adc
• Manufacturer: NXP Semiconductors

Table 6.
* indicates SFRs that are bit addressable.
Name
RTCH
RTCL
SADDR
SADEN
SBUF
SCON*
SSTAT
SP
TAMOD
TCON*
TH0
TH1
TL0
TL1
TMOD
TRIM
Special function registers - P89LPC9151
Description
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
Timer 0 and 1
mode
Internal
oscillator trim
register
Bit address
Bit address
SFR
addr.
D2H
D3H
BAH
8CH
8DH
A9H
B9H
99H
98H
81H
8FH
88H
8AH
8BH
89H
96H
Bit functions and addresses
DBMOD
T1GATE
SM0/FE
RCCLK
MSB
TF1
9F
8F
-
INTLO
T1C/T
SM1
TR1
9E
8E
-
-
TRIM.5
CIDIS
T1M1
SM2
TF0
9D
8D
-
DBISEL
TRIM.4
T1M0
REN
TR0
9C
8C
-
T0GATE
TRIM.3
TB8
IE1
9B
FE
8B
-
TRIM.2
T0C/T
RB8
BR
IT1
9A
8A
-
TRIM.1
T0M1
IE0
OE
99
89
TI
-
TRIM.0
STINT
T0M2
T0M0
LSB
IT0
98
88
RI
Reset value
Hex
00
00
00
00
xx
00
00
07
00
00
00
00
00
00
00
[5][6]
[6]
[6]
Binary
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
0000 0000