AT89C51SND1C-7HTUL Atmel, AT89C51SND1C-7HTUL Datasheet - Page 212

• Manufacturer Part Number: AT89C51SND1C-7HTUL
• Description: IC MCU 64KB FLASH MEM 81-CBGA
• Manufacturer: Atmel
• Series: 89Cr

Specifications of AT89C51SND1C-7HTUL

• 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: 81-CBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

212
AT8xC51SND1C
20 Two-wire Interface (TWI) Controller ................................................... 158
21 Analog to Digital Converter ................................................................ 174
22 Keyboard Interface .............................................................................. 179
23 Electrical Characteristics .................................................................... 181
24 Ordering Information ........................................................................... 204
25 Package Information ............................................................................ 205
26 Datasheet Revision History for AT8xC51SND1C .............................. 208
27 Table of Contents ................................................................................. 209
19.1 Description ........................................................................................................148
19.2 Interrupt .............................................................................................................151
19.3 Configuration .....................................................................................................151
19.4 Registers ...........................................................................................................156
20.1 Description ........................................................................................................158
20.2 Registers ...........................................................................................................172
21.1 Description ........................................................................................................174
21.2 Registers ...........................................................................................................177
22.1 Description ........................................................................................................179
22.2 Registers ...........................................................................................................179
23.1 Absolute Maximum Rating ................................................................................181
23.2 DC Characteristics ............................................................................................181
23.3 AC Characteristics .............................................................................................187
23.4 SPI Interface ......................................................................................................192
25.1 TQFP80 .............................................................................................................205
25.2 BGA81 ...............................................................................................................206
25.3 PLCC84 .............................................................................................................207
26.1 Changes from 4109D-10/02 to 4109E-06/03 ....................................................208
26.2 Changes from 4109E-06/03 to 4109F-01/04 .....................................................208
26.3 Changes from 4109F-01/04 to 4109G-07/04 ....................................................208
26.4 Changes from 4109G-07/04 to 4109H-01/05 ....................................................208
26.5 Changes from 4109H-01/05 to 4109I-01/06 ......................................................208
26.6 Changes from 4109I-01/06 to 4109J-10/06 .......................................................208
26.7 Changes from 4109J-10/06 to 4109K-06/07 .....................................................208
26.8 Changes from 4109K-06/07 to 4109L-02/08 .....................................................208
4109L–8051–02/08