P89LPC924_925 NXP Semiconductors, P89LPC924_925 Datasheet - Page 10

• Manufacturer Part Number: P89LPC924_925
• Description: The P89LPC924/925 are single-chip microcontrollers designed for applicationsdemanding high-integration, low cost solutions over a wide range of performancerequirements
• Manufacturer: NXP Semiconductors

Table 4:
* indicates SFRs that are bit addressable.
Name
ACC*
ADCON1
ADINS
ADMODA
ADMODB
AD1BH
AD1BL
AD1DAT0
AD1DAT1
AD1DAT2
AD1DAT3
AUXR1
B*
BRGR0
BRGR1
BRGCON
CMP1
CMP2
DIVM
DPTR
FMADRH
FMADRL
DPH
DPL
[2]
[2]
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Special function registers
Description
Accumulator
A/D control register 1
A/D input select
A/D mode register A
A/D mode register B
A/D_1 boundary high register
A/D_1 boundary low register
A/D_1 data register 0
A/D_1 data register 1
A/D_1 data register 2
A/D_1 data register 3
Auxiliary function register
B register
Baud rate generator rate
LOW
Baud rate generator rate
HIGH
Baud rate generator control
Comparator 1 control register
Comparator 2 control register
CPU clock divide-by-M
control
Data pointer (2 bytes)
Data pointer HIGH
Data pointer LOW
Program Flash address HIGH E7H
Program Flash address LOW
Bit address
Bit address
SFR
addr.
C0H
C4H
BCH
D5H
D6H
D7H
BEH
BFH
BDH
ACH
ADH
E0H
97H
A3H
A1H
F5H
A2H
F0H
95H
83H
82H
E6H
Bit functions and addresses
CLKLP
BNDI1
ENBI1
ADI13
CLK2
MSB
E7
F7
-
-
-
BURST1
ENADCI
ADI12
EBRR
CLK1
E6
F6
1
-
-
-
TMM1
ADI11
SCC1
CLK0
ENT1
CE1
CE2
E5
F5
-
EDGE1
SCAN1
ADI10
ENT0
CP1
CP2
E4
F4
-
-
ENDAC1
ADCI1
SRST
CN1
CN2
E3
F3
-
-
-
ENADC1 ADCS11
OE1
OE2
E2
F2
0
-
-
-
-
SBRGS
BSA1
CO1
CO2
E1
F1
-
-
-
ADCS10 00
BRGEN 00
CMF1
CMF2
DPS
LSB
E0
F0
-
-
-
Reset value
Hex
00
00
00
00
FF
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
[1]
[1]
[1]
Binary
00000000
00000000
00000000
11111111
00000000
00000000
00000000
00000000
00000000
000000x0
00000000
00000000
00000000
xxxxxx00
xx000000
xx000000
00000000
00000000
00000000
00000000
00000000
00000000
000x0000