參數(shù)資料
型號(hào): P89V664FBC,557
廠商: NXP Semiconductors
文件頁(yè)數(shù): 74/90頁(yè)
文件大小: 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(lèi)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(pán)
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(chēng): 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
76 of 90
NXP Semiconductors
P89V660/662/664
80C51 with 512 B/1 kB/2 kB RAM, dual I2C-bus, SPI
Fig 37. External data memory read cycle
ALE
PSEN
port 0
port 2
RD
A0 to A7
from RI to DPL
DATA IN
A0 to A7 from PCL
INSTR IN
P2.0 to P2.7 or A8 to A15 from DPH
A0 to A15 from PCH
tLLDV
002aaa549
tWHLH
tAVDV
tLLWL
tAVLL
tAVWL
tRLRH
tRLDV
tLLAX
tRHDZ
tRHDX
tRLAZ
Fig 38. External data memory write cycle
002aaa550
port 2
port 0
WR
PSEN
ALE
tLHLL
P2[7:0] or A8 to A15 from DPH
A0 to A7 from RI or DPL
DATA OUT
INSTR IN
tAVLL
tAVWL
tLLWL
tLLAX
tWLWH
tQVWH
tWHQX
tWHLH
A8 to A15 from PCH
A0 to A7 from PCL
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