Q67120-C1001 Просмотр технического описания (PDF) - Infineon Technologies

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Q67120-C1001

8-Bit CMOS Microcontroller

Infineon Technologies 

C501

Functional Description

The C501 is fully compatible to the standard 8051 microcontroller family.

It is compatible with the 80C32/52/82C52. While maintaining all architectural and operational

characteristics of the 8051microcontroller family, the C501 incorporates some enhancements in the

timer 2 unit.

Figure 6 shows a block diagram of the C501.

V CC

V SS

XTAL1

XTAL2

RESET

ALE/PROG

PSEN

EA/VPP

C501

OSC & Timing

CPU

Timer 0

Timer 1

Timer 2

Interrupt Unit

Serial Channel

(USART)

Figure 6

Block Diagram of the C501

RAM

256 x 8

C501-1R : ROM

C501-1E : OTP

8K x 8

Port 0

Port 1

Port 2

Port 3

Port 0

8-Bit Digit. Ι /O

Port 1

8-Bit Digit. Ι /O

Port 2

8-Bit Digit. Ι /O

Port 3

8-Bit Digit. Ι /O

MCB03219

Semiconductor Group

13

1997-04-01

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