P89LPC932A1FA NXP Semiconductors, P89LPC932A1FA Datasheet - Page 13

• Manufacturer Part Number: P89LPC932A1FA
• Description: MCU 8-Bit 89LP 80C51 CISC 8KB Flash 2.5V/3.3V 28-Pin PLCC Tube
• Manufacturer: NXP Semiconductors

Specifications of P89LPC932A1FA

• Package: 28PLCC
• Device Core: 80C51
• Family Name: 89LP
• Maximum Speed: 18 MHz
• Operating Supply Voltage: 2.5|3.3 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 26
• Interface Type: I2C/SPI/UART
• Number Of Timers: 2
• Ram Size: 768 Byte
• Program Memory Size: 8 KB
• Program Memory Type: Flash
• Operating Temperature: -40 to 85 °C

Table 3.
* indicates SFRs that are bit addressable.
Name
I2DAT
I2SCLH
I2SCLL
I2STAT
ICRAH
ICRAL
ICRBH
ICRBL
IEN0*
IEN1*
IP0*
IP0H
IP1*
IP1H
KBCON
KBMASK
KBPATN
OCRAH
OCRAL
Special function registers
Description
I
Serial clock generator/SCL
duty cycle register high
Serial clock generator/SCL
duty cycle register low
I
Input capture A register high
Input capture A register low
Input capture B register high
Input capture B register low
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
Output compare A register
high
Output compare A register
low
2
2
C data register
C status register
Bit address
Bit address
Bit address
Bit address
…continued
SFR
addr.
DDH
DCH
DAH
D9H
ABH
AAH
AFH
AEH
A8H
E8H
B8H
B7H
EFH
EEH
F8H
F7H
94H
86H
93H
Bit functions and addresses
PIEEH
STA.4
EIEE
PIEE
MSB
AF
EA
EF
BF
FF
-
-
-
EWDRT
PWDRT
PWDRT
STA.3
PSTH
EST
PST
AE
BE
EE
FE
H
-
PBOH
STA.2
EBO
PBO
AD
ED
BD
FD
-
-
-
-
ES/ESR
PS/PSR
PCCUH
ECCU
PCCU
STA.1
PSRH
PSH/
AC
BC
EC
FC
-
PSPIH
STA.0
PT1H
ESPI
PSPI
ET1
PT1
AB
BB
EB
FB
-
PX1H
PCH
EX1
PX1
AA
EA
EC
BA
FA
PC
0
-
PKBIH
PT0H
PATN
_SEL
EKBI
PKBI
ET0
PT0
A9
B9
E9
F9
0
PI2CH
PX0H
EI2C
PI2C
KBIF
LSB
EX0
PX0
A8
B8
E8
F8
0
Reset value
Hex
00
00
F8
00
00
00
00
00
00
00
00
00
00
00
00
FF
00
00
[2]
[2]
[2]
[2]
[2]
[2]
Binary
0000 0000
0000 0000
1111 1000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
00x0 0000
x000 0000
x000 0000
00x0 0000
00x0 0000
xxxx xx00
0000 0000
1111 1111
0000 0000
0000 0000