P89LPC912FDH NXP Semiconductors, P89LPC912FDH Datasheet - Page 24

• Manufacturer Part Number: P89LPC912FDH
• Description: MCU 8BIT 80C51 1K FLASH, TSSOP14
• Manufacturer: NXP Semiconductors

Specifications of P89LPC912FDH

• Controller Family/series: (8051) 8052
• Core Size: 8bit
• No. Of I/o's: 12
• Program Memory Size: 1KB
• Ram Memory Size: 128Byte
• Cpu Speed: 18MHz
• Oscillator Type: External, Internal
• No. Of Timers: 4
• No. Of: RoHS Compliant

Table 9.
* indicates SFRs that are bit addressable.
Name
ACC*
AUXR1
B*
BRGR0
BRGR1
BRGCON
CMP1
CMP2
DIVM
DPTR
FMADRH
FMADRL
FMCON
FMDATA
IEN0*
IEN1*
DPH
DPL
[2]
[2]
P89LPC914 Special function registers
Description
Accumulator
Auxiliary function register
B register
Baud rate generator rate low
Baud rate generator rate high BFH
Baud rate generator control
Comparator 1 control register ACH
Comparator 2 control register ADH
CPU clock divide-by-M
control
Data pointer (2 bytes)
Data pointer high
Data pointer low
Program flash address high
Program flash address low
Program flash control (Read)
Program flash control (Write)
Program flash data
Interrupt enable 0
Interrupt enable 1
Bit address
Bit address
Bit address
Bit address
SFR
addr.
BDH
E0H
A2H
BEH
E7H
E6H
E4H
E5H
A8H
E8H
F0H
95H
83H
82H
Bit functions and addresses
FMCMD.
BUSY
MSB
E7
AF
EA
EF
F7
7
-
-
-
-
-
-
FMCMD.
EWDRT
EBRR
EST
AE
E6
EE
F6
6
-
-
-
-
-
FMCMD.
EBO
CE1
CE2
AD
ED
E5
F5
5
-
-
-
-
-
FMCMD.
ES/ESR
ENT0
AC
E4
EC
F4
4
-
-
-
-
-
-
FMCMD.
SRST
ESPI
CN1
CN2
HVA
ET1
AB
EB
E3
F3
3
-
-
FMCMD.
OE1
HVE
AA
EA
EC
E2
F2
0
2
-
-
-
-
FMCMD.
SBRGS
EKBI
CO1
CO2
ET0
SV
A9
E1
F1
E9
1
-
FMCMD.
BRGEN 00
CMF1
CMF2
LSB
DPS
A8
E0
F0
E8
OI
0
-
-
Reset value
Hex
00
00
00
00
00
00
00
00
00
00
00
00
70
00
00
00
[1]
[6]
[1]
[1]
[1]
Binary
0000 0000
0000 00x0
0000 0000
0000 0000
0000 0000
xxxx xx00
xx00 0000
xx00 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0111 0000
0000 0000
0000 0000
00x0 0000