AT89C51SND1C-ROTUL Atmel, AT89C51SND1C-ROTUL Datasheet - Page 60

• Manufacturer Part Number: AT89C51SND1C-ROTUL
• Description: IC 8051 MCU FLASH 64K MP3 80TQFP
• Manufacturer: Atmel
• Series: 89Cr

Specifications of AT89C51SND1C-ROTUL

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, IDE/ATAPI, MMC, SPI, UART/USART, USB
• Peripherals: Audio, I²S, MP3, PCM, POR, WDT
• Number Of I /o: 44
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 2.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.3 V
• Data Converters: A/D 2x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-TQFP, 80-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

60
AT8xC51SND1C
Reset Value = 0000 0000b
Table 65. TH1 Register
TH1 (S:8Dh) – Timer 1 High Byte Register
Reset Value = 0000 0000b
Table 66. TL1 Register
TL1 (S:8Bh) – Timer 1 Low Byte Register
Reset Value = 0000 0000b
Number
Number
Number
7:0
7:0
7:0
Bit
Bit
Bit
7
7
-
-
Mnemonic Description
Mnemonic Description
Mnemonic Description
Bit
Bit
Bit
6
6
-
-
Low Byte of Timer 0
High Byte of Timer 1
Low Byte of Timer 1
5
5
-
-
4
4
-
-
3
3
-
-
2
2
-
-
1
1
-
-
4109L–8051–02/08
0
0
-
-