欧美成人免费电影,国产欧美一区二区三区精品酒店,精品国产a毛片,色网在线免费观看

參數資料
型號: 784215A
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: 17/100頁
文件大小: 564K
代理商: 784215A
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
784215AY MOS INTEGRATED CIRCUIT
784216A MOS INTEGRATED CIRCUIT
784216AY MOS INTEGRATED CIRCUIT
784217A MOS INTEGRATED CIRCUIT
784217AY MOS INTEGRATED CIRCUIT
相關代理商/技術參數
參數描述
784215AY 制造商:NEC 制造商全稱:NEC 功能描述:MOS INTEGRATED CIRCUIT
784216A 制造商:NEC 制造商全稱:NEC 功能描述:MOS INTEGRATED CIRCUIT
784216AY 制造商:NEC 制造商全稱:NEC 功能描述:MOS INTEGRATED CIRCUIT
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
主站蜘蛛池模板: 宜兴市| 新竹市| 兴国县| 会泽县| 鱼台县| 宽城| 志丹县| 泗水县| 涟源市| 平利县| 广河县| 华宁县| 依兰县| 崇礼县| 怀安县| 镇巴县| 阳城县| 墨竹工卡县| 镇安县| 德格县| 涡阳县| 泸水县| 孙吴县| 临桂县| 华池县| 江安县| 曲松县| 大兴区| 津南区| 墨竹工卡县| 芜湖市| 桐乡市| 寻乌县| 宝坻区| 都匀市| 会同县| 青冈县| 夹江县| 毕节市| 上杭县| 平顺县|