參數(shù)資料
型號: P89C51X2BA
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: 80C51 8-bit Flash microcontroller family
中文描述: 8-BIT, FLASH, 33 MHz, MICROCONTROLLER, PQCC44
封裝: PLASTIC, LCC-44
文件頁數(shù): 50/68頁
文件大?。?/td> 404K
代理商: P89C51X2BA
Philips Semiconductors
Preliminary data
P89C51RA2/RB2/RC2/RD2xx
80C51 8-bit Flash microcontroller family
8KB/16KB/32KB/64KB ISP/IAP Flash with 512B/512B/512B/1KB RAM
2002 Jul 18
50
RECORD TYPE
COMMAND/DATA FUNCTION
05
Miscellaneous Read Functions (Selection)
General Format of Function 05
:02xxxx05ffsscc
Where:
02
xxxx
05
ffss
= number of bytes (hex) in record
= required field, but value is a “don’t care”
= “Miscellaneous Read” function code
= subfunction and selection code
0000 = read signature byte – manufacturer id (15H)
0001 = read signature byte – device id # 1 (C2H)
0002 = read signature byte – device id # 2
0003 = read FX2 bit
0080 = read ROM Code Revision
0700 = read security bits
0701 = read status byte
0702 = read boot vector
= checksum
cc
Example 1:
:020000050001F8 read signature byte – device id # 1
Example 2:
:020000050003F6 read FX2 bit
(bit7=0 represent 12–clock mode, bit7=1 represent 6–clock mode)
Example 3:
:02000005008079 read ROM Code Revision (0A: Rev. A, 0B:Rev. B)
06
Direct Load of Baud Rate
General Format of Function 06
:02xxxx06hhllcc
Where:
02
xxxx
06
hh
ll
cc
Example:
:02000006F500F3
Program Data in Data Block
:nnaaaa07dd....ddcc
Where:
nn
aaaa
dd....dd
cc
Example:
:10008007AF5F67F0602703E0322CFA92007780C3F6
= number of bytes (hex) in record
= required field, but value is a “don’t care”
= ”Direct Load of Baud Rate” function code
= high byte of Timer 2
= low byte of Timer 2
= checksum
07
= number of bytes (hex) in record
= memory address of first byte in record (the valid address:0001~0FFFH)
= data bytes
= checksum
相關(guān)PDF資料
PDF描述
P89C51X2BBD 80C51 8-bit Flash microcontroller family
P89C51X2BN 80C51 8-bit Flash microcontroller family
P89C51X2FA 80C51 8-bit Flash microcontroller family
P89C51UBBB 80C51 8-bit microcontroller family 4K/8K/16K/32K Flash
P89C51RC2 80C51 8-bit Flash microcontroller family
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
P89C51X2BBD 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:80C51 8-bit Flash microcontroller family
P89C51X2BN 制造商:NXP Semiconductors 功能描述:
P89C51X2BN/00,112 功能描述:8位微控制器 -MCU 4K/128 FL 12/6 CLK COMM DIP RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
P89C51X2FA 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:80C51 8-bit Flash microcontroller family
P89C52 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:80C51 8-bit microcontroller family 4K/8K/16K/32K Flash