UPD77113A 查看數據表（PDF） - NEC => Renesas Technology

零件编号

产品描述 (功能)

生产厂家

UPD77113A

16-BIT FIXED-POINT DIGITAL SIGNAL PROCESSORS

NEC => Renesas Technology 

µPD77113A, 77114

• Serial interface

Pin Name

SCK1

SORQ1

SOEN1

SO1

Pin No.

100-pin TQFP 80-pin BGA

39

H3

42

J4

43

F3

41

G4

SIEN1

38

G3

SI1

37

J3

SIAK1

40

E3

SCK2

46

J6

SOEN2

44

H4

SO2

45

J5

SIEN2

47

H5

SI2

48

F6

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:

−

−

−

−

−

−

−

−

−

−

−

−

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.

12

Data Sheet U14373EJ3V0DS

Share Link: