參數(shù)資料
型號: 784216AY
廠商: NEC Corp.
英文描述: MOS INTEGRATED CIRCUIT
中文描述: 馬鞍山集成電路
文件頁數(shù): 17/100頁
文件大?。?/td> 564K
代理商: 784216AY
Data Sheet U14121EJ2V0DS00
17
μ
PD784214A, 784215A, 784216A, 784217A, 784218A, 784214AY, 784215AY, 784216AY, 784217AY, 784218AY
www.DataSheet4U.com
5.2 Non-Port Pins (2/2)
Pin Name
I/O
Alternate Function
Function
PCL
Output
P23
Clock output (for trimming main system clock and subsystem clock)
BUZ
Output
P24
Buzzer output
RTP0 to RTP7
Output
P120 to P127
Real-time output port that outputs data in synchronization with
trigger
AD0 to AD7
I/O
P40 to P47
Lower address/data bus for expanding memory externally
A0 to A7
P80 to P87
Lower address bus for expanding memory externally
A8 to A15
P50 to P57
Middle address bus for expanding memory externally
A16 to A19
Output
P60 to P63
Higher address bus for expanding memory externally
RD
P64
Strobe signal output for reading from external memory
WR
Output
P65
Strobe signal output for writing to external memory
WAIT
Input
P66
Wait insertion at external memory access
ASTB
Output
P67
Strobe output that externally latches address information output to
ports 4 through 6 and 8 to access external memory
EXA
Note
Output
P37
Status signal output at external memory access
RESET
Input
System reset input
X1
Input
X2
Connecting crystal resonator for main system clock oscillation
XT1
Input
XT2
Connecting crystal resonator for subsystem clock oscillation
ANI0 to ANI7
Input
P10 to P17
A/D converter analog input
ANO0, ANO1
Output
P130, P131
D/A converter analog output
AV
REF0
A/D converter reference voltage input
AV
REF1
D/A converter reference voltage input
AV
DD
A/D converter positive power supply. Connect to V
DD
.
AV
SS
GND for A/D converter and D/A converter. Connect to V
SS
.
V
DD
Positive power supply
V
SS
GND
TEST
Connect this pin to V
SS
directly or via a pull-down resistor. For the
pull-down connection, it is recommended to use a resistor with a
resistance ranging from 470
to 10 k
(this pin is for IC test).
Note
This function is available in
μ
PD784218A, 784218AY Subseries products only.
相關PDF資料
PDF描述
784217A MOS INTEGRATED CIRCUIT
784217AY MOS INTEGRATED CIRCUIT
784218AY MOS INTEGRATED CIRCUIT
7846ARPFB 16-Bit Digital to Analog Converter
7846ARPFE 16-Bit Digital to Analog Converter
相關代理商/技術參數(shù)
參數(shù)描述
784217A 制造商:NEC 制造商全稱:NEC 功能描述:MOS INTEGRATED CIRCUIT
784217AY 制造商:NEC 制造商全稱:NEC 功能描述:MOS INTEGRATED CIRCUIT
784218A 制造商:NEC 制造商全稱:NEC 功能描述:MOS INTEGRATED CIRCUIT
784218AY 制造商:NEC 制造商全稱:NEC 功能描述:MOS INTEGRATED CIRCUIT
78423 SL001 功能描述:20 Conductor Multi-Conductor Cable Slate 24 AWG Foil, Braid 1000' (304.80m) 制造商:alpha wire 系列:EcoCable? Mini 零件狀態(tài):有效 電纜類型:多芯 導體數(shù):20 線規(guī):24 AWG 導線股數(shù):19/36 導體材料:銅,鍍錫 護套(絕緣)材料:聚苯醚(PPE) 護套(絕緣)直徑:0.269"(6.83mm) 屏蔽類型:箔,編織線 長度:1000'(304.80m) 套管顏色:瓦色 等級:ISO 10993,UL 式 21460 特性:生物相容性,加蔽線,拉繩 電壓:300V 工作溫度:-40°C ~ 80°C 使用:- 導體絕緣:聚苯醚(PPE) 護套(絕緣)厚度:0.015"(0.39mm) 屏蔽材料:Suprashield?;銅,鍍錫 屏蔽范圍:1 標準包裝:1