P89LPC916FDH NXP Semiconductors, P89LPC916FDH Datasheet - Page 24

• Manufacturer Part Number: P89LPC916FDH
• Description: MCU 8BIT 80C51 2K FLASH, TSSOP16
• Manufacturer: NXP Semiconductors

Specifications of P89LPC916FDH

• Controller Family/series: (8051) 8052
• Core Size: 8bit
• No. Of I/o's: 14
• Program Memory Size: 2KB
• Ram Memory Size: 256Byte
• Cpu Speed: 18MHz
• Oscillator Type: Internal Only
• No. Of Timers: 4
• Digital Ic: RoHS Compliant

Table 8.
* indicates SFRs that are bit addressable.
Name
FMCON
FMDATA
I2ADR
I2CON*
I2DAT
I2SCLH
I2SCLL
I2STAT
IEN0*
IEN1*
IP0*
IP0H
IP1*
IP1H
KBCON
KBMASK
KBPATN
P89LPC916 special function registers
Description
Program flash control (Read)
Program flash control (Write)
Program flash data
I
I
I
Serial clock generator/SCL
duty cycle register high
Serial clock generator/SCL
duty cycle register low
I
Interrupt enable 0
Interrupt enable 1
Interrupt priority 0
Interrupt priority 0 high
Interrupt priority 1
Interrupt priority 1 high
Keypad control register
Keypad interrupt mask
register
Keypad pattern register
2
2
2
2
C slave address register
C control register
C data register
C status register
Bit address
Bit address
Bit address
Bit address
Bit address
SFR
addr.
DBH
DAH
DDH
DCH
E4H
E4H
E5H
D8H
D9H
A8H
E8H
B8H
B7H
F8H
F7H
94H
86H
…continued
Bit functions and addresses
FMCMD.
I2ADR.6
BUSY
STA.4
PADH
MSB
EAD
PAD
DF
AF
EA
EF
BF
FF
7
-
-
-
-
FMCMD.
I2ADR.5
EWDRT
PWDRT
PWDRT
STA.3
PSTH
I2EN
EST
PST
DE
AE
EE
BE
FE
H
6
-
-
FMCMD.
I2ADR.4
STA.2
PBOH
EBO
PBO
STA
DD
AD
BD
ED
FD
5
-
-
-
-
-
FMCMD.
I2ADR.3
ES/ESR
PS/PSR
PSRH
STA.1
PSH/
STO
DC
BC
AC
EC
FC
4
-
-
-
-
-
FMCMD.
I2ADR.2
PSPIH
STA.0
PT1H
ESPI
PSPI
HVA
ET1
PT1
DB
AB
BB
EB
FB
SI
3
-
FMCMD.
I2ADR.1
HVE
PCH
AA
DA
AA
EA
EC
BA
PC
FA
2
0
-
-
-
-
FMCMD.
I2ADR.0
PKBIH
PT0H
PATN
_SEL
EKBI
PKBI
ET0
PT0
SV
D9
A9
B9
E9
F9
1
0
-
FMCMD.
CRSEL
PI2CH
PX0H
EI2C
PI2C
KBIF
LSB
EX0
PX0
GC
D8
A8
B8
E8
F8
OI
0
0
Reset value
Hex
70
00
00
00
00
00
F8
00
00
00
00
00
00
00
00
FF
[1]
[1]
[1]
[1]
[1]
[1]
Binary
0111 0000
0000 0000
0000 0000
x000 00x0
0000 0000
0000 0000
1111 1000
0000 0000
00x0 0000
x000 0000
x000 0000
00x0 0000
00x0 0000
xxxx xx00
0000 0000
1111 1111