AT89C51RB2-RLTUL Atmel, AT89C51RB2-RLTUL Datasheet - Page 106
AT89C51RB2-RLTUL
Manufacturer Part Number
AT89C51RB2-RLTUL
Description
IC 8051 MCU FLASH 16K 44VQFP
Manufacturer
Atmel
Series
89Cr
Datasheet
1.AT89C51RB2-RLTIL.pdf
(127 pages)
Specifications of AT89C51RB2-RLTUL
Core Processor
8051
Core Size
8-Bit
Speed
40MHz
Connectivity
SPI, UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
32
Program Memory Size
16KB (16K x 8)
Program Memory Type
FLASH
Ram Size
1.25K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 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
1280 B
Interface Type
UART, SPI
Maximum Clock Frequency
60 MHz
Number Of Programmable I/os
32
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
For Use With
AT89OCD-01 - USB EMULATOR FOR AT8XC51 MCUAT89STK-11 - KIT STARTER FOR AT89C51RX2
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Lead Free Status / Rohs Status
Details
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Table 74. API Call Summary (Continued)
106
READ BOOT VERSION
PROGRAM X2 FUSE
PROGRAM BLJB
READ BOOT ID1
READ BOOT ID2
READ HSB
Command
FUSE
AT89C51RB2/RC2
0Ah
0Ah
0Bh
0Eh
0Eh
R1
0Fh
Fuse value
Fuse value
00h or 01h
00h or 01h
XXh
XXh
XXh
XXh
A
DPL = 00h
DPL = 01h
DPTR0
XXXXh
XXXXh
0008h
0004h
DPTR1
XXh
XXh
XXh
XXh
XXh
XXh
ACC = Boot_Version
Returned Value
ACC = HSB
ACC = ID1
ACC = ID2
none
none
Program BLJB fuse bit with ACC
Program X2 fuse bit with ACC
Read bootloader version
Read Hardware Byte
Command Effect
Read boot ID1
Read boot ID2
4180E–8051–10/06