AT89C5132 Atmel Corporation, AT89C5132 Datasheet - Page 178

• 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
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10 Interrupt System .................................................................................... 34
11 Power Management ............................................................................... 44
Description ............................................................................................... 1
Typical Applications ................................................................................ 1
Block Diagram .......................................................................................... 2
Pin Description ......................................................................................... 3
Address Spaces ..................................................................................... 11
Clock Controller ..................................................................................... 12
Program/Code Memory ......................................................................... 17
Data Memory .......................................................................................... 22
Special Function Registers ................................................................... 29
4.1 Signals ......................................................................................................................4
4.2 Internal Pin Structure ..............................................................................................10
6.1 Oscillator ................................................................................................................12
6.2 X2 Feature ..............................................................................................................12
6.3 PLL .........................................................................................................................13
6.4 Registers ................................................................................................................14
7.1 Flash Memory Architecture ....................................................................................17
7.2 Hardware Security System .....................................................................................18
7.3 Boot Memory Execution .........................................................................................19
7.4 Registers ................................................................................................................20
7.5 Hardware Bytes ......................................................................................................20
8.1 Internal Space ........................................................................................................22
8.2 External Space .......................................................................................................23
8.3 Dual Data Pointer ...................................................................................................26
8.4 Registers ................................................................................................................27
10.1 Interrupt System Priorities ....................................................................................34
10.2 External Interrupts ................................................................................................37
10.3 Registers ..............................................................................................................38
11.1 Reset ....................................................................................................................44
11.2 Reset Recommendation to Prevent Flash Corruption ..........................................45
11.3 Idle Mode ..............................................................................................................46
11.4 Power-down Mode ...............................................................................................46
4173E–USB–09/07