參數(shù)資料
型號(hào): UPD77114
廠商: NEC Corp.
英文描述: MOS INTEGRATED CIRCUIT
中文描述: 馬鞍山集成電路
文件頁數(shù): 12/62頁
文件大?。?/td> 352K
代理商: UPD77114
Data Sheet U14373EJ3V0DS
12
μ
PD77113A, 77114
Serial interface
Pin No.
Pin Name
100-pin TQFP
80-pin BGA
I/O
Function
Shared by:
SCK1
39
H3
Input
Serial 1 clock input
SORQ1
42
J4
Output
Serial output 1 request
SOEN1
43
F3
Input
Serial output 1 enable
SO1
41
G4
Output
(3S)
Serial data output 1
SIEN1
38
G3
Input
Serial input 1 enable
SI1
37
J3
Input
Serial data input 1
SIAK1
40
E3
Output
Serial input 1 acknowledge
SCK2
46
J6
Input
Serial 2 clock input
SOEN2
44
H4
Input
Serial output 2 enable
SO2
45
J5
Output
(3S)
Serial data output 2
SIEN2
47
H5
Input
Serial input 2 enable
SI2
48
F6
Input
Serial data input 2
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.
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