AT89C51IC2 Atmel Corporation, AT89C51IC2 Datasheet - Page 100

• 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

100
AT89C51IC2
Table 75. SSCS (094h) read - Synchronous Serial Control and Status Register
Table 76. SSCS Register: Read Mode - Reset Value = F8h
Number
Number
SC4
Bit
Bit
1
0
7
0
1
2
3
4
5
6
7
Mnemonic Description
Mnemonic Description
SD1
SD0
SC3
SC0
SC1
SC2
SC3
SC4
Bit
Bit
6
0
0
0
Address bit 1 or Data bit 1.
Address bit 0 (R/W) or Data bit 0.
Always zero
Always zero
Always zero
Status Code bit 0
See Table 68.to Table 72.
Status Code bit 1
See Table 68.to Table 72.
Status Code bit 2
See Table 68.to Table 72.
Status Code bit 3
See Table 68.to Table 72.
Status Code bit 4
See Table 68.to Table 72.
SC2
5
SC1
4
SC0
3
2
0
1
0
4301D–8051–02/08
0
0