P89LPC9301(2009) View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
Manufacturer
P89LPC9301
(Rev.:2009)
(Rev.:2009)
NXP Semiconductors.
P89LPC9301 Datasheet PDF : 65 Pages
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Table 4. Special function registers …continued
* indicates SFRs that are bit addressable.
Name
Description
SFR Bit functions and addresses
addr. MSB
LSB
Reset value
Hex Binary
FMCON Program flash E4H BUSY
-
-
-
HVA
HVE
SV
OI
70
0111 0000
control (Read)
Program flash E4H FMCMD.7 FMCMD.6 FMCMD.5 FMCMD.4 FMCMD.3 FMCMD.2 FMCMD.1 FMCMD.0
control (Write)
FMDATA
Program flash E5H
data
00
0000 0000
I2ADR
I2C-bus slave
address
register
DBH I2ADR.6
I2ADR.5
I2ADR.4
I2ADR.3
I2ADR.2
I2ADR.1
I2ADR.0
GC 00
0000 0000
Bit address DF
DE
DD
DC
DB
DA
D9
D8
I2CON*
I2C-bus control D8H
-
I2EN
STA
STO
SI
AA
register
-
CRSEL 00
x000 00x0
I2DAT
I2C-bus data
register
DAH
I2SCLH
Serial clock
generator/SCL
duty cycle
register high
DDH
00
0000 0000
I2SCLL
Serial clock
generator/SCL
duty cycle
register low
DCH
00
0000 0000
I2STAT
I2C-bus status D9H STA.4
STA.3
STA.2
STA.1
STA.0
0
0
0
F8
1111 1000
register
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
0000 0000
Bit address EF
EE
ED
EC
EB
EA
E9
E8
IEN1*
Interrupt
E8H
-
EST
-
enable 1
-
ESPI
EC
EKBI
EI2C 00[1] 00x0 0000
Bit address BF
BE
BD
BC
BB
BA
B9
B8
IP0*
Interrupt
B8H
-
PWDRT
PBO
PS/PSR
PT1
PX1
PT0
PX0 00[1] x000 0000
priority 0
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