AT89C51ID2 Atmel Corporation, AT89C51ID2 Datasheet - Page 88
AT89C51ID2
Manufacturer Part Number
AT89C51ID2
Description
Manufacturer
Atmel Corporation
Specifications of AT89C51ID2
Flash (kbytes)
64 Kbytes
Max. Operating Frequency
60 MHz
Cpu
8051-12C
Max I/o Pins
32
Spi
1
Twi (i2c)
1
Uart
1
Sram (kbytes)
2
Eeprom (bytes)
2048
Self Program Memory
API
Operating Voltage (vcc)
2.7 to 5.5
Timers
4
Isp
UART
Watchdog
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT89C51ID2-IM
Manufacturer:
ATMEL
Quantity:
3 233
Company:
Part Number:
AT89C51ID2-RLTUM
Manufacturer:
ATMEL
Quantity:
13 937
Company:
Part Number:
AT89C51ID2-SLSIM
Manufacturer:
ATMEL
Quantity:
5 510
Company:
Part Number:
AT89C51ID2-SLSIM
Manufacturer:
TI
Quantity:
5 510
Company:
Part Number:
AT89C51ID2-SLSUM
Manufacturer:
BROADCOM
Quantity:
2 000
Figure 33. Format and State in the Master Receiver Mode
4289C–8051–11/05
Successfull
transmission
to a slave
receiver
Next transfer
started with a
repeated start
condition
Not acknowledge
received after the
slave address
Arbitration lost in slave
address or acknowledge bit
Arbitration lost and
addressed as slave
From master to slave
From slave to master
08h
S
SLA
R
A or A
MR
Data
40h
A
A
48h
38h
A
68h
n
Other master
Other master
78h
continues
continues
P
Data
A
B0h
Any number of data bytes and their associated
acknowledge bits
This number (contained in SSCS) corresponds
to a defined state of the 2-wire bus
50h
A
Data
To corresponding
states in slave mode
58h
A
38h
A
Other master
10h
continues
S
P
AT89C51ID2
SLA
W
R
MT
88