參數(shù)資料
型號: UPD70216HGF-10-3B9
廠商: NEC Corp.
英文描述: V40HLTM, V50HLTM 16/8, 16-BIT MICROPROCESSOR
中文描述: V40HLTM,V50HLTM 16 / 8,16位微處理器
文件頁數(shù): 17/110頁
文件大?。?/td> 625K
代理商: UPD70216HGF-10-3B9
17
μ
PD70208H, 70216H
Data Sheet U13225EJ4V0DS00
1.2 PROCESSING OF UNUSED PINS
Table 1-1 shows the processing (recommended connection) of the unused pins. Use of a resistor with a resistance of
1 to 10 k
is recommended to connect these pins to V
DD
or GND via resistor.
Table 1-1. Processing of Unused Pins
Pin Name
Input/Output
Recommended Connection
AD0 to AD15
Note 1
3-state I/O
Open
AD0 to AD7
Note 2
3-state I/O
A8 to A15
Note 2
3-state output
A16/PS0 to A19/PS3
3-state output
REFRQ
Output
HLDRQ
Input
Connect to GND via resistor
HLDAK
Output
Open
RESOUT
Output
Open
READY
Input
Connect to V
DD
via resistor
NMI
Input
Connect to GND via resistor
MRD
3-state output
Open
MWR
3-state output
IORD
3-state output
IOWR
3-state output
ASTB
Output
UBE
Note 1
3-state output
High
Note 2
Output
BUSLOCK
3-state output
POLL
Input
Connect to GND via resistor
BUFR/W
3-state output
Open
BUFEN
3-state output
CLKOUT
Output
Open
BS0 to BS2
3-state output
QS0, QS1
Output
TOUT2
Output
TCTL2
Input
Connect to GND via resistor
TCLK
Input
INTP1 to INTP7
Input
Open
INTAK/SRDY/TOUT1
Output
DMAAK3/TxD
Output
DMARQ3/RxD
Input
Connect to GND via resistor
DMAAK0 to DMAAK2
Output
Open
DMARQ0 to DMARQ2
Input
Connect to GND via resistor
END/TC
I/O
Individually connect to V
DD
via resistor
Notes 1.
V50HL only
2.
V40HL only
相關(guān)PDF資料
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UPD70216HGF-12-3B9 V40HLTM, V50HLTM 16/8, 16-BIT MICROPROCESSOR
UPD70216HGF-16-3B9 V40HLTM, V50HLTM 16/8, 16-BIT MICROPROCESSOR
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UPD70216HGF-12-3B9 制造商:NEC 制造商全稱:NEC 功能描述:V40HLTM, V50HLTM 16/8, 16-BIT MICROPROCESSOR
UPD70216HGF-16-3B9 制造商:NEC 制造商全稱:NEC 功能描述:V40HLTM, V50HLTM 16/8, 16-BIT MICROPROCESSOR
UPD70216HGF-20-3B9 制造商:NEC 制造商全稱:NEC 功能描述:V40HLTM, V50HLTM 16/8, 16-BIT MICROPROCESSOR
UPD70216HGK-10-9EU 制造商:NEC 制造商全稱:NEC 功能描述:V40HLTM, V50HLTM 16/8, 16-BIT MICROPROCESSOR
UPD70216HGK-12-9EU 制造商:NEC 制造商全稱:NEC 功能描述:V40HLTM, V50HLTM 16/8, 16-BIT MICROPROCESSOR