P80C32 datasheet(54/62 Pages) PHILIPS

部件名	P80C32

功能描述	80C51 8-bit microcontroller family 4K/8K/16K/32K ROM/OTP 128B/256B RAM low voltage 2.7 to 5.5 V, low power, high speed 30/33 MHz

PDF	62 Pages

Scroll/Zoom	100%

制造商	PHILIPS [NXP Semiconductors]

网页	http://www.nxp.com

标志

54 / 62 page

Philips Semiconductors

Product data

P80C3xX2; P80C5xX2;

P87C5xX2

80C51 8-bit microcontroller family

4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V),

low power, high speed (30/33 MHz)

2003 Jan 24

ADDRESS

CONTENT

BIT(S)

COMMENT

0000H to 1FFFH

DATA

7:0

User ROM Data

2000H to 203FH

KEY

7:0

ROM Encryption Key

2040H

SEC

ROM Security Bit 1

2040H

SEC

ROM Security Bit 2

Security Bit 1:

When programmed, this bit has two effects on masked ROM parts:

1. External MOVC is disabled, and

2. EA is latched on Reset.

Security Bit 2:

When programmed, this bit inhibits Verify User ROM.

NOTE: Security Bit 2 cannot be enabled unless Security Bit 1 is enabled.

If the ROM Code file does not include the options, the following information must be included with the ROM code.

For each of the following, check the appropriate box, and send to Philips along with the code:

Security Bit #1:

V Enabled

V Disabled

Security Bit #2:

V Enabled

V Disabled

Encryption:

V No

V Yes

If Yes, must send key file.

P80C32 数据表(PDF) 54 Page - NXP Semiconductors

P80C32 数据表(HTML) 54 Page - NXP Semiconductors

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