P87LPC764FD 参数 Datasheet PDF下载

Philips Semiconductors

Product data

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

microcontroller with 4 kbyte OTP

P87LPC764

FFFFh

UNUSED SPACE

UNUSED CODE

MEMORY SPACE

FCFFh

32-BYTE CUSTOMER

CODE SPACE

(ACCESSIBLE VIA MOVC)

FCE0h

SPECIAL FUNCTION

REGISTERS

(ONLY DIRECTLY

ADDRESSABLE)

1000h

0FFFh

4 K BYTES ON-CHIP

CODE MEMORY

UNUSED SPACE

128 BYTES ON-CHIP DATA

MEMORY

(DIRECTLY AND

INDIRECTLY

ADDRESSABLE)

16-BIT ADDRESSABLE BYTES

INTERRUPT VECTORS

0000h

ON-CHIP CODE

MEMORY SPACE

*

ON-CHIP DATA

MEMORY SPACE

80h

7Fh

FFh

FFFFh

FD01h

CONFIGURATION BYTES

UCFG1, UCFG2

(ACCESSIBLE VIA MOVX)

FD00h

UNUSED CODE

MEMORY SPACE

2Fh

20h

00h

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