AT89C51IC2 Atmel Corporation, AT89C51IC2 Datasheet - Page 101

• Manufacturer Part Number: AT89C51IC2
• Manufacturer: Atmel Corporation

Specifications of AT89C51IC2

• Flash (kbytes): 32 Kbytes
• Max. Operating Frequency: 60 MHz
• Cpu: 8051-12C
• Max I/o Pins: 34
• Spi: 1
• Twi (i2c): 1
• Uart: 1
• Sram (kbytes): 1.25
• Self Program Memory: API
• Operating Voltage (vcc): 2.7 to 5.5
• Timers: 4
• Isp: UART
• Watchdog: Yes

4301D–8051–02/08
Table 77. SSADR (096h) - Synchronus Serial Address Register (read/write)
Table 78. SSADR Register - Reset value = FEh
Number
Bit
A7
7
7
6
5
4
3
2
1
0
Mnemonic Description
Bit
GC
A6
A7
A6
A5
A4
A3
A2
A1
6
Slave Address bit 7
Slave Address bit 6
Slave Address bit 5
Slave Address bit 4
Slave Address bit 3
Slave Address bit 2
Slave Address bit 1
General Call bit
Clear to disable the general call address recognition.
Set to enable the general call address recognition.
A5
5
A4
4
A3
3
A2
2
A1
1
A0
0
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