UPD753206 datasheet(13/80 Pages) NEC

13 / 80 page

µPD753204, 753206, 753208

3.4 Recommended Connections for Unused Pins

Table 3-1. List of Recommended Connections for Unused Pins

Recommended Connection

P00/INT4

Connect to VSS or VDD

P01/SCK

Connect individually to VSS or VDD via a resistor

P02/SO/SB0

P03/SI/SB1

Connect to VSS

P10/INT0

Connect to VSS or VDD

P13/TI0

P20/PTO0

Input state: Connect individually to VSS or VDD via a resistor

P21/PTO1

Output state: No connection

P22/PCL/PTO2

P23/BUZ

P30/LCDCL

P31/SYNC

P32

P33

P50 to P53

Input state

: Connect to VSS

Output state : Connect to VSS (Do not connect pull-up

resistor in the mask option)

P60/KR0 to P63/KR3

Input state

: Connect individually to VSS or VDD via a

resistor

Output state : No connection

S0 to S15

No connection

COM0 to COM3

S16/P93 to S19/P90

Input state: Connect individually to VSS or VDD via a resistor

S20/P83 to S23/P80

Output state: No connection

VLC0 to VLC2

Connect to VSS

BIAS

Only if all of VLC0 to VLC2 are unused, connect to VSS.

In other cases, no connection.

Connect to VDD directly

UPD753206 Datasheet(PDF) 13 Page - NEC

UPD753206 Datasheet(HTML) 13 Page - NEC

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80

Datasheet Download

Link URL