AT89C51ED2-3CSIM Atmel, AT89C51ED2-3CSIM Datasheet - Page 113
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AT89C51ED2-3CSIM
Manufacturer Part Number
AT89C51ED2-3CSIM
Description
IC 8051 MCU FLASH 64K 40DIP
Manufacturer
Atmel
Series
89Cr
Datasheet
1.ATWEBDVK-02RC.pdf
(137 pages)
Specifications of AT89C51ED2-3CSIM
Core Processor
8051
Core Size
8-Bit
Speed
60MHz
Connectivity
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
40-DIP (0.600", 15.24mm)
Data Bus Width
8 bit
Data Ram Size
64 KB
Interface Type
SPI, UART
Maximum Clock Frequency
60 MHz
Number Of Programmable I/os
32
Number Of Timers
3 x 16 bit
Operating Supply Voltage
2.7 V to 5.5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
Through Hole
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Data Converters
-
Lead Free Status / Rohs Status
No
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT89C51ED2-3CSIM
Manufacturer:
ATMEL
Quantity:
77 760
Table 24-10. API Call Summary (Continued)
4235K–8051–05/08
PROGRAM DATA PAGE
PROGRAM BLJB FUSE
READ BOOT VERSION
PROGRAM X2 FUSE
READ BOOT ID1
READ BOOT ID2
PROGRAM SSB
PROGRAM BSB
PROGRAM SBV
READ HSB
READ SSB
READ BSB
READ SBV
Command
0Ah
0Ah
0Bh
0Eh
0Eh
0Fh
05h
06h
06h
07h
07h
07h
09h
R1
Fuse value
00h or 01h
Fuse value
00h or 01h
Number of
New BSB
New SBV
program
byte to
value
value
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
A
to program in
the first byte
DPH = 00h
DPH = 00h
DPH = 00h
DPH = 00h
DPL = 00h
DPL = 01h
DPL = 10h
Address of
DPL = 00h
DPL = 01h
DPL = 11h
the Flash
memory
DPTR0
XXXXh
XXXXh
0000h
0001h
0000h
0001h
0002h
0008h
0004h
XRAM of the
first data to
Address in
program
DPTR1
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
00h
ACC = Boot_Version
ACC = SSB value
Returned Value
ACC = 0: DONE
ACC = HSB
ACC = SSB
ACC = BSB
ACC = SBV
ACC = ID1
ACC = ID2
none
none
none
none
single 128 bytes page. Hence, when ACC is
limited such as the Flash write remains in a
128, valid values of DPL are 00h, or, 80h.
AT89C51RD2/ED2
Remark: number of bytes to program is
Program up to 128 bytes in user Flash.
Program BLJB fuse bit with ACC
Program X2 fuse bit with ACC
Program software boot vector
Read Software Security Byte
Read Software Boot Vector
Program boot status byte
Read bootloader version
Read Boot Status Byte
Read Hardware Byte
Command Effect
Set SSB level 1
Set SSB level 2
Set SSB level 0
Set SSB level 1
Read boot ID1
Read boot ID2
113