P87C552SBAA NXP Semiconductors, P87C552SBAA Datasheet - Page 8

• Manufacturer Part Number: P87C552SBAA
• Description: MCU 8-Bit 87C 80C51 CISC 8KB EPROM 3.3V/5V 68-Pin PLCC Tube
• Manufacturer: NXP Semiconductors

Specifications of P87C552SBAA

• Package: 68PLCC
• Device Core: 80C51
• Family Name: 87C
• Maximum Speed: 16 MHz
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 40
• Interface Type: I2C/UART
• On-chip Adc: 8-chx10-bit
• Number Of Timers: 3
• Ram Size: 256 Byte
• Program Memory Size: 8 KB
• Program Memory Type: EPROM
• Operating Temperature: 0 to 70 °C

*
# SFRs are modified from or added to the 80C51 SFRs.
Philips Semiconductors
2003 Apr 01
P1M1
P1M2
P2M1
P2M2
P3M1
P3M2
P4M1
P4M2
PCON
PSW
PWMP#
PWM1#
PWM0#
RTE#
S0ADDR
S0ADEN
S0BUF
S0CON*
S1ADR#
SIDAT#
S1STA#
SICON#*
SP
STE#
TH1
TH0
TL1
TL0
TMH2#
TML2#
TMOD
TCON*
TM2CON#
TM2IR#*
T3#
SYMBOL
80C51 8-bit microcontroller
8K/256 OTP, 8 channel 10 bit A/D, I
capture/compare, high I/O, low voltage (2.7 V to 5.5 V), low power
SFRs are bit addressable.
Port 1 output mode 1
Port 1 output mode 2
Port 2 output mode 1
Port 2 output mode 2
Port 3 output mode 1
Port 3 output mode 2
Port 4 output mode 1
Port 4 output mode 2
Power control
Program status word
PWM prescaler
PWM register 1
PWM register 0
Reset/toggle enable
Serial 0 slave address
Slave address mask
Serial 0 data buffer
Serial 0 control
Serial 1 address
Serial 1 data
Serial 1 status
Serial 1 control
Stack pointer
Set enable
Timer high 1
Timer high 0
Timer low 1
Timer low 0
Timer high 2
Timer low 2
Timer mode
Timer control
Timer 2 control
Timer 2 int flag reg
Timer 3
DESCRIPTION
ADDRESS
DIRECT
DBH
DAH
EDH
ECH
9AH
9BH
9CH
9DH
D0H
FEH
FDH
FCH
EFH
B9H
D9H
D8H
EEH
8DH
8CH
8BH
8AH
EAH
C8H
FFH
92H
93H
94H
95H
87H
F9H
99H
98H
81H
89H
88H
SMOD1
SM0/FE
GATE
T2IS1
MSB
TP47
TG47
T20V
CR2
SC4
TF1
CY
DF
CF
9F
8F
2
C, PWM,
SMOD0
ENS1
T2IS0
TP46
TG46
CMI2
SM1
SC3
TR1
C/T
AC
DE
CE
9E
8E
BIT ADDRESS, SYMBOL, OR ALTERNATIVE PORT FUNCTION
T2ER
RP45
SP45
CMI1
POF
SM2
SC2
STA
TF0
DD
CD
FO
9D
M1
8D
8
SLAVE ADDRESS
RP44
SP44
T2B0
CMI0
WLE
REN
RS1
SC1
ST0
TR0
DC
CC
9C
M0
8C
GATE
RP43
SP43
T2P1
CTI3
GF1
RS0
SC0
TB8
IE1
DB
CB
9B
8B
SI
RP42
SP42
T2P0
GFO
CTI2
RB8
C/T
OV
DA
AA
IT1
CA
9A
8A
0
T2MS1
RP41
SP41
CR1
CTI1
IE0
PD
D9
M1
C9
F1
99
89
TI
0
T2MS0
RP40
SP40
CTI0
CR0
IDL
GC
IT0
LSB
D8
M0
C8
98
88
RI
P
0
P87C552
Product data
xx000000B
xx000000B
00H
00H
00H
00H
00H
00H
00x00000B
00H
00H
00H
00H
00H
00H
00H
xxxxxxxxB
00H
00H
00H
F8H
00H
07H
C0H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
RESET
VALUE