C515 datasheet(21/55 Pages) INFINEON

21 / 55 page

Semiconductor Group

1997-08-01

C515

Ports

Port 0

Port 1

Port 2

Port 3

Port 4

Port 5

Port 6, Analog/Digital Input

80H

90H

A0H

B0H

E8H

F8H

DBH

FFH

–

Serial

Channel

ADCON 2)

PCON 2)

SBUF

SCON 2)

A/D Converter Control Register

Power Control Register

Serial Channel Buffer Register

Serial Channel Control Register

D8H

87H

99H

98H

00X0 0000B

00H

XXH

00H

Watchdog IEN0 2)

IEN1 2)

IP0 2))

Interrupt Enable Register 0

Interrupt Enable Register 1

Interrupt Priority Register 0

A8H

B8H

A9H

00H

X000 0000B

3))

Power

Saving

Modes

PCON 2)

Power Control Register

87H

00H

1) Bit-addressable special function registers

2) This special function register is listed repeatedly since some bits of it also belong to other functional blocks.

3) “X“ means that the value is undefined and the location is reserved

Table 2

Special Function Registers - Functional Blocks (cont’d)

Block

Symbol

Name

Address

Contents after

Reset

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