P87LPC764 データシートの表示（PDF） - NXP Semiconductors.

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P87LPC764

Low power, low price, low pin count (20 pin) microcontroller with 4 kbyte OTP

NXP Semiconductors. 

Philips Semiconductors

Low power, low price, low pin count (20 pin)

microcontroller with 4 kbyte OTP

Product data

P87LPC764

FFFFh

UNUSED CODE

MEMORY SPACE

FCFFh

32-BYTE CUSTOMER

CODE SPACE

(ACCESSIBLE VIA MOVC)

FCE0h

FFh

UNUSED CODE

MEMORY SPACE

4 K BYTES ON-CHIP

CODE MEMORY

INTERRUPT VECTORS

ON-CHIP CODE

MEMORY SPACE

1000h

0FFFh

0000h

SPECIAL FUNCTION

REGISTERS

(ONLY DIRECTLY

ADDRESSABLE)

80h

128 BYTES ON-CHIP DATA 7Fh

MEMORY

(DIRECTLY AND

INDIRECTLY

ADDRESSABLE)

2Fh

16-BIT ADDRESSABLE BYTES 20h

00h

ON-CHIP DATA

MEMORY SPACE

UNUSED SPACE

CONFIGURATION BYTES

UCFG1, UCFG2

(ACCESSIBLE VIA MOVX)

FFFFh

FD01h

FD00h

UNUSED SPACE

EXTERNAL DATA

MEMORY SPACE*

0000h

* The 87LPC764 does not support access to external data memory. However, the User Configuration Bytes

are accessed via the MOVX instruction as if they were in external data memory.

Figure 1. P87LPC764 Program and Data Memory Map

SU01752

2003 Sep 03

5

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