Rainbow-electronics AT89LP214 Manuel d'utilisateur télécharger pdf (Page 5)

5

3538A–MICRO–7/06

AT89LP213/214 [Preliminary]

4. Block Diagram

Figure 4-1. AT89LP213 Block Diagram

Figure 4-2. AT89LP214 Block Diagram

Single Cycle

8051 CPU

2KB Flash

128 Bytes

RAM

Port 3

Configurable I/O

Port 1

Configurable I/O

SPI

Timer 0

Timer 1

Analog

Comparator

Watchdog

Timer

On-Chip

RC Oscillator

General-purpose

Interrupt

Configurable

Oscillator

CPU Clock

Crystal or

Resonator

Single Cycle

8051 CPU

2KB Flash

128 Bytes

RAM

Port 3

Configurable I/O

Port 1

Configurable I/O

UART

SPI

Timer 0

Timer 1

Analog

Comparator

Watchdog

Timer

On-Chip

RC Oscillator

General-purpose

Interrupt

Configurable

Oscillator

CPU Clock

Crystal or

Resonator

1 2 3 4 5 6 7 8 9 10 ... 89 90

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