參數(shù)資料
型號(hào): P89V664FBC,557
廠商: NXP Semiconductors
文件頁(yè)數(shù): 25/90頁(yè)
文件大?。?/td> 0K
描述: IC 80C51 MCU FLASH 64K 44-TQFP
產(chǎn)品培訓(xùn)模塊: Migrating from 8/16-Bit MCUs to 32-Bit ARMs
標(biāo)準(zhǔn)包裝: 800
系列: 89V
核心處理器: 8051
芯體尺寸: 8-位
速度: 40MHz
連通性: I²C,SPI,UART/USART
外圍設(shè)備: POR,PWM,WDT
輸入/輸出數(shù): 36
程序存儲(chǔ)器容量: 64KB(64K x 8)
程序存儲(chǔ)器類型: 閃存
RAM 容量: 2K x 8
電壓 - 電源 (Vcc/Vdd): 4.5 V ~ 5.5 V
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 44-TQFP
包裝: 托盤
產(chǎn)品目錄頁(yè)面: 706 (CN2011-ZH PDF)
配用: 622-1001-ND - USB IN-CIRCUIT PROG 80C51ISP
其它名稱: 568-2437
935280835557
P89V664FBC
P89V660_662_664
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 3.1 — 17 October 2011
31 of 90
NXP Semiconductors
P89V660/662/664
80C51 with 512 B/1 kB/2 kB RAM, dual I2C-bus, SPI
STOP conditions are recognized as the beginning and end of a serial transfer. In a given
application, the I2C-bus may operate as a master and as a slave. In the slave mode, the
I2C-bus hardware looks for its own slave address and the general call address. If one of
these addresses is detected, an interrupt is requested. When the microcontrollers wishes
to become the bus master, the hardware waits until the bus is free before the master
mode is entered so that a possible slave action is not interrupted. If bus arbitration is lost
in the master mode, the I2C-bus switches to the slave mode immediately and can detect
its own slave address in the same serial transfer.
Fig 12. Format of slave transmitter mode
S
R
A
slave address
logic 0 = write
logic 1 = read
from master to slave
from slave to master
A = acknowledge (SDA LOW)
A = not acknowledge (SDA HIGH)
S = START condition
P = STOP condition
002aaa933
DATA
data transferred
(n Bytes + acknowledge)
A
P
相關(guān)PDF資料
PDF描述
VI-B3W-CU-B1 CONVERTER MOD DC/DC 5.5V 200W
VJ1825A561KBCAT4X CAP CER 560PF 200V 10% NP0 1825
P89V664FA,512 IC 80C51 MCU FLASH 64K 44-PLCC
VJ1825A562JBCAT4X CAP CER 5600PF 200V 5% NP0 1825
VI-B3V-IY-F4 CONVERTER MOD DC/DC 5.8V 50W
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
P8-A000001 制造商:OTTO Engineering Inc 功能描述:P8-A141313 EXCEPT
P8-A000003 制造商:OTTO Engineering Inc 功能描述:P8-A121213 WITH
P8-A000004 制造商:OTTO Engineering Inc 功能描述:P8-A141324 EXCEPT
P8-A000005 制造商:OTTO Engineering Inc 功能描述:P8-A126323 WITH 24IN
P8-A000006 制造商:OTTO Engineering Inc 功能描述:P8-A141522 EXCEPT