AT89C51IC2-RLTIL Atmel, AT89C51IC2-RLTIL Datasheet - Page 100

• Manufacturer Part Number: AT89C51IC2-RLTIL
• Description: IC 8051 MCU FLASH 32K 44VQFP
• Manufacturer: Atmel
• Series: 89Cr

Specifications of AT89C51IC2-RLTIL

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 34
• 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
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

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