AT89C51ID2-RLTUM Atmel, AT89C51ID2-RLTUM Datasheet - Page 5

• Manufacturer Part Number: AT89C51ID2-RLTUM
• Description: IC 8051 MCU FLASH 64K 44VQFP
• Manufacturer: Atmel
• Series: 89Cr

Specifications of AT89C51ID2-RLTUM

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 60MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 34
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 2K x 8
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• Processor Series: AT89x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 2 KB
• Interface Type: UART, SPI, TWI
• Maximum Clock Frequency: 60 MHz
• Number Of Programmable I/os: 34
• Number Of Timers: 3
• Operating Supply Voltage: 2.7 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Minimum Operating Temperature: - 40 C
• Package: 44VQFP
• Device Core: 8051
• Family Name: 89C
• Maximum Speed: 40 MHz
• Height: 1.45 mm
• Length: 10.1 mm
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Width: 10.1 mm
• For Use With: AT89OCD-01 - USB EMULATOR FOR AT8XC51 MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Data Converters: -
• Lead Free Status / Rohs Status: Details

Table 2. C51 Core SFRs
Table 3. System Management SFRs
Table 4. Interrupt SFRs
5
PCON
AUXR
AUXR1
CKRL
CKSEL
OSCON
CKCKON0
CKCKON1
IEN0
IEN1
IPH0
IPL0
IPH1
IPL1
Mnemonic
Mnemonic
Mnemonic
PSW
ACC
DPH
DPL
SP
B
AT89C51ID2
Add
Add
Add
D0h
AFh
E0h
F0h
81h
82h
83h
87h
8Eh
A2h
97h
85h
86h
8Fh
A8h
B1h
B7h
B8h
B3h
B2h
Name
Accumulator
B Register
Program Status Word
Stack Pointer
Data Pointer Low byte
Data Pointer High byte
Name
Power Control
Auxiliary Register 0
Auxiliary Register 1
Clock Reload Register
Clock Selection Register
Oscillator Control Register
Clock Control Register 0
Clock Control Register 1
Name
Interrupt Enable Control 0
Interrupt Enable Control 1
Interrupt Priority Control High 0
Interrupt Priority Control Low 0
Interrupt Priority Control High 1
Interrupt Priority Control Low 1
SMOD1
TWIX2
CY
EA
7
7
7
-
-
-
-
-
-
-
-
-
-
-
SMOD0
WDTX2
PPCH
PPCL
AC
EC
6
6
6
-
-
-
-
-
-
-
-
-
ENBOO
PCAX2
PT2H
PT2L
ET2
M0
F0
5
5
5
T
-
-
-
-
-
-
-
-
SIX2
RS1
POF
PSH
PSL
ES
4
4
4
-
-
-
-
-
-
-
-
XRS1
PT1H
T2X2
PT1L
RS0
GF1
GF3
ET1
3
3
3
-
-
-
-
-
-
-
SCLKT0
XRS0
PX1H
T1X2
PX1L
ESPI
SPIH
SPIL
GF0
EX1
OV
2
2
2
0
-
-
-
OscBEn
EXTRA
IE2CH
IE2CL
ETWI
PT0H
T0X2
PT0L
ET0
PD
F1
1
1
M
1
-
-
-
-
4289C–8051–11/05
OscAEn
SPIX2
EKBD
KBDH
PX0H
KBDL
PX0L
DPS
CKS
EX0
IDL
AO
X2
0
0
0
P
-