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P89LPC938FDH Datasheet(PDF) 13 Page - NXP Semiconductors

Part # P89LPC938FDH
Description  8-bit microcontroller with accelerated two-clock 80C51 core 8 kB 3 V byte-erasable Flash with 10-bit A/D converter
PDF  68 Pages
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Manufacturer  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

P89LPC938FDH Datasheet(HTML) 13 Page - NXP Semiconductors

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DPTR
Data pointer (2 bytes)
DPH
Data pointer high
83H
00
00000000
DPL
Data pointer low
82H
00
00000000
FMADRH
Program Flash address high
E7H
00
00000000
FMADRL
Program Flash address low
E6H
00
00000000
FMCON
Program Flash control (Read)
E4H
BUSY
-
-
-
HVA
HVE
SV
OI
70
01110000
Program Flash control (Write)
E4H
FMCMD.
7
FMCMD.
6
FMCMD.
5
FMCMD.
4
FMCMD.
3
FMCMD.
2
FMCMD.
1
FMCMD.
0
FMDATA
Program Flash data
E5H
00
00000000
I2ADR
I2C slave address register
DBH
I2ADR.6
I2ADR.5
I2ADR.4
I2ADR.3
I2ADR.2
I2ADR.1
I2ADR.0
GC
00
00000000
Bit address
DF
DE
DD
DC
DB
DA
D9
D8
I2CON*
I2C control register
D8H
-
I2EN
STA
STO
SI
AA
-
CRSEL
00
x00000x0
I2DAT
I2C data register
DAH
I2SCLH
Serial clock generator/SCL
duty cycle register high
DDH
00
00000000
I2SCLL
Serial clock generator/SCL
duty cycle register low
DCH
00
00000000
I2STAT
I2C status register
D9H
STA.4
STA.3
STA.2
STA.1
STA.0
0
0
0
F8
11111000
ICRAH
Input capture A register high
ABH
00
00000000
ICRAL
Input capture A register low
AAH
00
00000000
ICRBH
Input capture B register high
AFH
00
00000000
ICRBL
Input capture B register low
AEH
00
00000000
Bit address
AF
AE
AD
AC
AB
AA
A9
A8
IEN0*
Interrupt enable 0
A8H
EA
EWDRT
EBO
ES/ESR
ET1
EX1
ET0
EX0
00
00000000
Bit address
EF
EE
ED
EC
EB
EA
E9
E8
IEN1*
Interrupt enable 1
E8H
EIEE
EST
-
ECCU
ESPI
EC
EKBI
EI2C
00 [2]
00x00000
IEN2
Interrupt enable 2
D5H
-
-
-
-
-
-
EADC
-
00 [2]
00x00000
Bit address
BF
BE
BD
BC
BB
BA
B9
B8
IP0*
Interrupt priority 0
B8H
-
PWDRT
PBO
PS/PSR
PT1
PX1
PT0
PX0
00 [2]
x0000000
Table 4:
P89LPC938 Special function registers …continued
* indicates SFRs that are bit addressable.
Name
Description
SFR
addr.
Bit functions and addresses
Reset value
MSB
LSB
Hex
Binary



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