AT89C51RC2-RLTUL Atmel, AT89C51RC2-RLTUL Datasheet - Page 104

• Manufacturer Part Number: AT89C51RC2-RLTUL
• Description: IC 8051 MCU FLASH 32K 44VQFP
• Manufacturer: Atmel
• Series: 89Cr

Specifications of AT89C51RC2-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: 32KB (32K 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

ISP Commands Summary
104
AT89C51RB2/RC2
Table 73. ISP Commands Summary
Command
00h
03h
04h
05h
Command Name
Display Function
Write Function
Read Function
Program Data
Data[4] = 00h -> Display data
Data[4] = 01h -> Blank check
Data[0:1] = start address
Data [2:3] = end address
Data[0]
0Ah
0Bh
0Eh
01h
03h
04h
05h
06h
07h
00h
07h
0Fh
Data[1]
C0h
00h
20h
40h
80h
00h
00h
00h
01h
00h
01h
02h
04h
08h
00h
01h
02h
03h
00h
01h
02h
06h
00h
00h
01h
00h
-
Command Effect
Program Nb Data Byte.
Bootloader will accept up to 128 (80h)
data Bytes. The data Bytes should be
128 Byte page Flash boundary.
Erase block0 (0000h-1FFFh)
Erase block1 (2000h-3FFFh)
Erase block2 (4000h-7FFFh)
Erase block3 (8000h- BFFFh)
Erase block4 (C000h- FFFFh)
Hardware Reset
Erase SBV & BSB
Program SSB level 1
Program SSB level 2
Program BSB (value to write in data[2])
Program SBV (value to write in data[2])
Program Osc fuse (value to write in
data[2])
Program BLJB fuse (value to write in
data[2])
Program X2 fuse (value to write in
data[2])
Display Data
Note: The maximum number of data
that can be read with a single
command frame (difference between
start and end address) is 1kbyte.
Blank Check
Full Chip Erase (This command needs
about 6 sec to be executed)
Read Bootloader Version
Read Device Boot ID1
Read Device Boot ID2
Read Hardware Byte
Read Extra Byte
Manufacturer ID
Device ID #1
Device ID #2
Device ID #3
Read SSB
Read BSB
Read SBV
4180E–8051–10/06