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UPD780921 датащи(PDF) 13 Page - Renesas Technology Corp

номер детали UPD780921
подробное описание детали  MOS INTEGRATED CIRCUIT
PDF  40 Pages
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производитель  RENESAS [Renesas Technology Corp]
домашняя страница  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

UPD780921 датащи(HTML) 13 Page - Renesas Technology Corp

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µPD780921, 780922, 780923, 780924
3.3 RECOMMENDED CONNECTION OF UNUSED PINS
The recommended connections of unused pins are shown in Table 3-1.
Table 3-1. Recommended Connection of Unused Pins
Pin Name
I/O
Recommended Connection of Unused Pins
P00/INTP0/TOFF7
I/O
Individually connect to VSS0 via a resistor.
P01/INTP1
P02/INTP2
P03/INTP3/ADTRG
P10/ANI0 to P17/ANI7
Input
Individually connect to VDD0 or VSS0 via a resistor.
P20/RxD00
I/O
P21/TxD00
P22/RxD01
P23/TxD01
P24/TI50/TO50
P25/TI51/TO51
P26/TI52/TO52
P30/RTP0 to P37/RTP7
P40/AD0 to P47/AD7
P50/A8 to P57/A15
P64/RD
P65/WR
P66/WAIT
P67/ASTB
TO70 to TO75
Output
Open
AVDD
–
Connect to VDD0.
AVREF
Connect to VSS0.
AVSS
TEST
Connect to VSS0 directly.



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