參數(shù)資料
型號(hào): DS89C450-QNL
英文描述: Ultra-High-Speed Flash Microcontrollers
中文描述: 超高速閃存微控制器
文件頁(yè)數(shù): 34/48頁(yè)
文件大?。?/td> 656K
代理商: DS89C450-QNL
DS89C430/DS89C440/DS89C450 Ultra-High-Speed Flash Microcontrollers
34 of 48
Figure 12. Page Mode 1, External Data Memory Access
(PAGES = 01, STRETCH = 1, CD = 10)
ALE
PSEN
Port 0
Port 2
ALE
Port 0
Port 2
RD
/
WR
ALE
PSEN
Port 0
Port 2
LSB Addr
LSB Addr
LSB Addr
LSB Addr
LSB Addr
LSB Addr
LSB Addr
LSB Addr
LSB Addr
LSB Addr
LSB Addr
LSB Addr
LSB Addr
LSB Addr
LSB Addr
LSB Addr
LSB Addr
LSB Addr
LSB Addr
LSB Addr
LSB Addr
Inst
Inst
Inst
Inst
Inst
Inst
Inst
Inst
Inst
Inst
Inst
Inst
Inst
Inst
Inst
Data
Data
MOVX
MOVX
MOVX
MSB Addr
MSB Addr
MSB Addr
Data
Memory Access (Stretch =1)
Memory Access (Stretch =1)
Memory Access (Stretch =1)
MOVX Instruction
MOVX Instruction
MOVX Instruction
MOVX Inst
Fetch
MOVX Inst
Fetch
XTAL1
PSEN
RD
/
WR
RD
/
WR
相關(guān)PDF資料
PDF描述
DS89C430-DS89C450 Ultra-High-Speed Flash Microcontrollers
DS89C450 RES,Wirewound,301Ohms,1+/-% Tol,-20,20ppm-TC,4427-Case
DS907X SipStik Connectors
DS9090K 1-Wire Memory Evaluation Kit
DS9093A iButton Key Ring Mounts
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS89C450-QNL+ 功能描述:8位微控制器 -MCU Ultra-High-Speed Flash MCU 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(shí)鐘頻率:50 MHz 程序存儲(chǔ)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
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