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UPD784021 Datasheet(PDF) 8 Page - NEC

Part # UPD784021
Description  16/8-BIT SINGLE-CHIP MICROCOMPUTER
PDF  90 Pages
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

UPD784021 Datasheet(HTML) 8 Page - NEC

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mPD784020, 784021
3. PIN CONFIGURATION (TOP VIEW)
• 80-pin plastic QFP (14 ¥ 14 mm)
mPD784020GC-3B9, mPD784021GC-3B9
• 80-pin plastic TQFP (fine pitch) (12 ¥ 12 mm)
mPD784021GK-BE9
Note
Connect the TEST pin to VSS directly.
H
H
60
59
58
57
56
55
54
53
52
51
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49
48
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21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
P74/ANI4
P73/ANI3
P72/ANI2
P71/ANI1
P70/ANI0
VDD
P17
P16
P15
P14/TXD2/SO2
P13/RXD2/SI2
P12/ASCK2/SCK2
P11/PWM1
P10/PWM0
TESTNote
VSS
ASTB
AD0
AD1
AD2
P32/SCK0
P33/SO0/SB0
P34/ TO0
P35/ TO1
P36/ TO2
P37/ TO3
RESET
VDD
X2
X1
VSS
P00
P01
P02
P03
P04
P05
P06
P07
P67/REFRQ/HLDAK
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