UPD750108CU(A) データシートの表示（PDF） - NEC => Renesas Technology
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UPD750108CU(A) Datasheet PDF : 80 Pages
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µPD750104, 750106, 750108, 750104(A), 750106(A), 750108(A)
• 44-pin plastic QFP (10 × 10 mm, 0.8-mm pitch)
µPD750104GB-×××-3BS-MTX, µPD750104GB(A)-×××-3BS-MTX
µPD750106GB-×××-3BS-MTX, µPD750106GB(A)-×××-3BS-MTX
µPD750108GB-×××-3BS-MTX, µPD750108GB(A)-×××-3BS-MTX
P72/KR6
P71/KR5
P70/KR4
P63/KR3
P62/KR2
P61/KR1
P60/KR0
P53
P52
P51
P50
44 43 42 41 40 39 38 37 36 35 34
1
33
2
32
3
31
4
30
5
29
6
28
7
27
8
26
9
25
10
24
11
23
12 13 14 15 16 17 18 19 20 21 22
P13/TI0
P00/INT4
P01/SCK
P02/SO/SB0
P03/SI/SB1
P80
P81
P30
P31
P32
P33
IC : Internally connected (Connect directly to VDD.)
PIN NAMES
BUZ
:
CL1, CL2 :
IC
:
INT0, 1, 4 :
INT2
:
KR0-KR7 :
NC
:
P00-P03 :
P10-P13 :
P20-P23 :
P30-P33 :
P40-P43 :
P50-P53 :
P60-P63 :
Buzzer Clock
Main System Clock (RC)
Internally Connected
External Vectored Interrupt 0, 1, 4
External Test Input 2
Key Return 0-7
No connection
Port 0
Port 1
Port 2
Port 3
Port 4
Port 5
Port 6
P70-P73 : Port 7
P80, P81 : Port 8
PCL
: Programmable Clock
PTO0, PTO1 : Programmable Timer Output 0, 1
RESET
: Reset
SB0, SB1 : Serial Bus 0, 1
SCK
: Serial Clock
SI
: Serial Input
SO
: Serial Output
TI0
: Timer Input 0
VDD
: Positive Power Supply
VSS
: Ground
XT1, XT2 : Subsystem Clock (Crystal)
7
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