AT87C51RC2-3CSUM Atmel, AT87C51RC2-3CSUM Datasheet - Page 5

• Manufacturer Part Number: AT87C51RC2-3CSUM
• Description: IC 8051 MCU 32K OTP 40MHZ 40DIP
• Manufacturer: Atmel
• Series: 87Cr

Specifications of AT87C51RC2-3CSUM

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 40/20MHz
• Connectivity: UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: OTP
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 40-DIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -

4188F–8051–01/08
F8h
F0h
E8h
E0h
D8h
D0h
C8h
C0h
B8h
B0h
A8h
A0h
98h
90h
88h
80h
Bit
addressable
0/8
B
0000 0000
P5 bit
addressable
1111 1111
ACC
0000 0000
CCON
00X0 0000
PSW
0000 0000
T2CON
0000 0000
P4 bit
addressable
1111 1111
X000 000
P3
1111 1111
IE
0000 0000
P2
1111 1111
0000 0000
P1
1111 1111
0000 0000
P0
1111 1111
0/8
reserved
IP
SCON
TCON
Non Bit addressable
1/9
CH
0000 0000
CL
0000 0000
CMOD
00XX X000
T2MOD
XXXX XX00
SADEN
0000 0000
SADDR
0000 0000
SBUF
XXXX XXXX
TMOD
0000 0000
SP
0000 0111
1/9
Table 4-1.
CCAP0H
XXXX XXXX
CCAP0L
XXXX XXXX
CCAPM0
X000 0000
RCAP2L
0000 0000
AUXR1
XXXX0XX0
TL0
0000 0000
DPL
0000 0000
2/A
2/A
All SFRs with their address and their reset value
3/B
CCAP1H
XXXX XXXX
CCAP1L
XXXX XXXX
CCAPM1
X000 0000
RCAP2H
0000 0000
TL1
0000 0000
DPH
0000 0000
3/B
CCAPL2H
XXXX XXXX
CCAPL2L
XXXX XXXX
CCAPM2
X000 0000
TL2
0000 0000
TH0
0000 0000
4/C
4/C
5/D
CCAPL3H
XXXX XXXX
CCAPL3L
XXXX XXXX
CCAPM3
X000 0000
TH2
0000 0000
TH1
0000 0000
5/D
6/E
CCAPL4H
XXXX XXXX
CCAPL4L
XXXX XXXX
CCAPM4
X000 0000
WDTRST
XXXX XXXX
AUXR
XXXXXX00
6/E
AT/TS8xC51Rx2
P5 byte
addressable
1111 1111
IPH
X000 0000
WDTPRG
XXXX X000
CKCON
XXXX XXX0
PCON
00X1 0000
7/F
7/F
FFh
F7h
EFh
E7h
DFh
D7h
CFh
C7h
BFh
B7h
AFh
A7h
9Fh
97h
8Fh
87h
5