參數(shù)資料
型號(hào): UPD77112
廠商: NEC Corp.
元件分類: 數(shù)字信號(hào)處理
英文描述: 16-BIT FIXED-POINT DIGITAL SIGNAL PROCESSORS
中文描述: 16位定點(diǎn)數(shù)字信號(hào)處理器
文件頁數(shù): 15/80頁
文件大?。?/td> 451K
代理商: UPD77112
Data Sheet U12801EJ4V0DS00
15
μ
PD77110, 77111, 77112
Serial interface
Pin No.
Pin Name
100-pin
TQFP
80-pin
TQFP
80-pin
FBGA
I/O
Function
Shared by:
SCK1
39
24
J3
Input
Serial 1 clock input
SORQ1
42
27
J4
Output
Serial output 1 request
SOEN1
43
28
H4
Input
Serial output 1 enable
SO1
41
26
G4
Output
(3S)
Serial data output 1
SIEN1
38
23
H3
Input
Serial input 1 enable
SI1
37
22
G3
Input
Serial data input 1
SIAK1
40
25
F4
Output
Serial input 1 acknowledge
SCK2
46
33
J6
Input
Serial 2 clock input
SOEN2
44
29
F5
Input
Serial output 2 enable
SO2
45
30
G5
Output
(3S)
Serial data output 2
SIEN2
47
34
G6
Input
Serial input 2 enable
SI2
48
35
H6
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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