AT89C5115 Atmel Corporation, AT89C5115 Datasheet - Page 109

• Manufacturer Part Number: AT89C5115
• Manufacturer: Atmel Corporation

Specifications of AT89C5115

• Flash (kbytes): 16 Kbytes
• Max. Operating Frequency: 40 MHz
• Cpu: 8051-12C
• Max I/o Pins: 20
• Uart: 1
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 62.5
• Sram (kbytes): 0.5
• Eeprom (bytes): 2048
• Self Program Memory: API
• Operating Voltage (vcc): 3.0 to 5.5
• Timers: 4
• Isp: UART
• Watchdog: Yes

Features ................................................................................................. 1
Description ............................................................................................ 2
Block Diagram ....................................................................................... 2
Pin Configurations ................................................................................ 3
Pin Description...................................................................................... 5
SFR Mapping ....................................................................................... 10
Clock .................................................................................................... 14
Power Management ............................................................................ 18
Reset Pin .............................................................................................. 18
Data Memory ....................................................................................... 24
EEPROM Data Memory ....................................................................... 29
I/O Configurations ................................................................................................. 7
Port Structure ....................................................................................................... 7
Read-Modify-Write Instructions ............................................................................ 8
Quasi Bi-directional Port Operation ...................................................................... 8
Description ......................................................................................................... 14
Register .............................................................................................................. 17
At Power-up (cold reset)..................................................................................... 18
During a Normal Operation (Warm Reset) ......................................................... 19
Watchdog Reset ................................................................................................. 19
Reset Recommendation to Prevent Flash Corruption ......................................... 20
Idle Mode............................................................................................................ 20
Power-down Mode ............................................................................................. 20
Registers ............................................................................................................. 23
Internal Space .................................................................................................... 24
Dual Data Pointer ............................................................................................... 26
Registers ............................................................................................................ 27
Write Data in the Column Latches...................................................................... 29
Programming ...................................................................................................... 29
Read Data .......................................................................................................... 29
Examples............................................................................................................ 30
Registers ............................................................................................................ 31
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