p89lpc972fn NXP Semiconductors, p89lpc972fn Datasheet - Page 16

• Manufacturer Part Number: p89lpc972fn
• Description: 8-bit Microcontroller With Accelerated Two-clock 80c51 Core 2kb/4 Kb/8 Kb Wide-voltage Byte-erasable ?ash
• Manufacturer: NXP Semiconductors

Table 4.
* indicates SFRs that are bit addressable.
Name
TAMOD
TCON*
TH0
TH1
TL0
TL1
TMOD
T2CON
TH2
TL2
T3CON
TH3
TL3
T4CON
TH4
TL4
TINTF
Special function registers
Description
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
Timer/Counter 2
control
Timer/Counter 2
high byte
Timer/Counter 2
low byte
Timer/Counter 3
control
Timer/Counter 3
high byte
Timer/Counter 3
low byte
Timer/Counter 2
control
Timer/Counter 4
high byte
Timer/Counter 4
low byte
Timer/Counters
2/3/4 overflow
and external
flags
Bit address
SFR addr. Bit functions and addresses
EDH
CDH
CCH
CBH
CEH
8CH
8DH
8AH
8BH
FFH
FEH
FDH
EFH
EEH
8FH
88H
89H
…continued
T1GATE
PSEL2
PSEL3
PSEL4
MSB
TF1
8F
-
-
T1C/T
ENT2
ENT3
ENT4
TR1
8E
-
-
TIEN2
TIEN3
TIEN4
T1M1
TF0
TF4
8D
-
PWM2
PWM3
PWM4
T1M2
T1M0
EXF4
TR0
8C
T0GATE
EXEN2
EXEN3
EXEN4
TF3
IE1
8B
-
T0C/T
EXF3
TR2
TR3
TR4
IT1
8A
-
C/NT2
C/NT3
C/NT4
T0M1
TF2
IE0
89
-
CP/NRL2 00
CP/NRL3 00
CP/NRL4 00
T0M2
T0M0
EXF2
LSB
IT0
88
Reset value
Hex
00
00
00
00
00
00
00
00
00
00
00
00
00
00
Binary
xxx0 xxx0
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000