T89C5115-TISUM Atmel, T89C5115-TISUM Datasheet - Page 109

• Manufacturer Part Number: T89C5115-TISUM
• Description: IC 8051 MCU FLASH 16K 28SOIC
• Manufacturer: Atmel
• Series: 89Cr

Specifications of T89C5115-TISUM

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 20
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 2K x 8
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 89C5115-TISUM

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
i