UPD77110 データシートの表示（PDF） - NEC => Renesas Technology
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UPD77110 Datasheet PDF : 80 Pages
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µPD77110, 77111, 77112
• Serial interface
Pin Name
SCK1
SORQ1
SOEN1
SO1
Pin No.
100-pin
TQFP
80-pin
TQFP
80-pin
FBGA
39
24
J3
42
27
J4
43
28
H4
41
26
G4
SIEN1
38
23
H3
SI1
37
22
G3
SIAK1
40
25
F4
SCK2
46
33
J6
SOEN2
44
29
F5
SO2
45
30
G5
SIEN2
47
34
G6
SI2
48
35
H6
I/O
Function
Input
Output
Input
Output
(3S)
Input
Input
Output
Input
Input
Output
(3S)
Input
Input
Serial 1 clock input
Serial output 1 request
Serial output 1 enable
Serial data output 1
Serial input 1 enable
Serial data input 1
Serial input 1 acknowledge
Serial 2 clock input
Serial output 2 enable
Serial data output 2
Serial input 2 enable
Serial data input 2
Shared by:
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Remark The pins marked “3S” under the heading “I/O” go into a high-impedance state on completion of data
transfer and input of the hardware reset (RESET) signal.
Data Sheet U12801EJ4V0DS00
15
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