參數(shù)資料
型號： 935266845112
廠商： NXP SEMICONDUCTORS
元件分類： 微控制器/微處理器
英文描述： 8-BIT, OTPROM, 20 MHz, MICROCONTROLLER, PDIP20
封裝： 0.300 INCH, PLASTIC, DIP-20
文件頁數(shù)： 56/58頁
文件大?。?/td> 312K
代理商： 935266845112
Philips Semiconductors
Preliminary specification
87LPC764
Low power, low price, low pin count (20 pin)
microcontroller with 4 kB OTP
2000 Jun 01
4
SU01216
UNUSED CODE
MEMORY SPACE
32-BYTE CUSTOMER
CODE SPACE
(ACCESSIBLE VIA MOVC)
UNUSED CODE
MEMORY SPACE
4 K BYTES ON-CHIP
CODE MEMORY
INTERRUPT VECTORS
SPECIAL FUNCTION
REGISTERS
(ONLY DIRECTLY
ADDRESSABLE)
128 BYTES ON-CHIP DATA
MEMORY
(DIRECTLY AND
INDIRECTLY
ADDRESSABLE)
16-BIT ADDRESSABLE BYTES
UNUSED SPACE
CONFIGURATION BYTES
UCFG1, UCFG2
(ACCESSIBLE VIA MOVX)
UNUSED SPACE
FFFFh
FCFFh
FCE0h
1000h
0FFFh
FFh
80h
7Fh
0000h
00h
0000h
FD00h
FD01h
FFFFh
*
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.
ON-CHIP CODE
MEMORY SPACE
ON-CHIP DATA
MEMORY SPACE
EXTERNAL DATA
MEMORY SPACE*
Figure 1. 87LPC764 Program and Data Memory Map
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