AT89C5132 Atmel Corporation, AT89C5132 Datasheet - Page 180

• Manufacturer Part Number: AT89C5132
• Manufacturer: Atmel Corporation

Specifications of AT89C5132

• Flash (kbytes): 64 Kbytes
• Max. Operating Frequency: 20 MHz
• Cpu: 8051-12C
• Max I/o Pins: 44
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 1
• Uart: 1
• Adc Channels: 2
• Adc Resolution (bits): 10
• Adc Speed (ksps): 22.7
• Sram (kbytes): 2.25
• Self Program Memory: API
• Operating Voltage (vcc): 2.7 to 3.6
• Timers: 2
• Isp: UART/USB
• Watchdog: Yes

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AT89C5132
17 IDE/ATAPI Interface ............................................................................. 104
18 Serial I/O Port ....................................................................................... 107
19 Synchronous Peripheral Interface ..................................................... 120
20 Two-wire Interface (TWI) Controller ................................................... 131
21 Analog to Digital Converter ................................................................ 147
22 Keyboard Interface .............................................................................. 152
23 Electrical Characteristics .................................................................... 154
24 Ordering Information ........................................................................... 174
25 Package Information ............................................................................ 175
17.1 Description .........................................................................................................104
17.2 Registers ............................................................................................................106
18.1 Mode Selection ...................................................................................................107
18.2 Baud Rate Generator .........................................................................................107
18.3 Synchronous Mode (Mode 0) .............................................................................108
18.4 Asynchronous Modes (Modes 1, 2 and 3) ..........................................................111
18.5 Multiprocessor Communication
18.6 Automatic Address Recognition .........................................................................114
18.7 Interrupt ..............................................................................................................116
18.8 Registers ............................................................................................................116
19.1 Description .........................................................................................................121
19.2 Interrupt ..............................................................................................................124
19.3 Configuration ......................................................................................................124
19.4 Registers ............................................................................................................129
20.1 Description .........................................................................................................131
20.2 Registers ............................................................................................................145
21.1 Description .........................................................................................................147
21.2 Registers ............................................................................................................150
22.1 Description .........................................................................................................152
22.2 Registers ............................................................................................................152
23.1 Absolute Maximum Ratings ................................................................................154
23.2 DC Characteristics .............................................................................................154
23.3 AC Characteristics ..............................................................................................159
25.1 TQFP80 .............................................................................................................175
(Modes 2 and 3) 114
4173E–USB–09/07