參數(shù)資料
型號: UPD77016
廠商: NEC Corp.
元件分類: 數(shù)字信號處理
英文描述: 16 bits, Fixed-point Digital Signal Processor
中文描述: 16位定點(diǎn)數(shù)字信號處理器
文件頁數(shù): 11/56頁
文件大小: 250K
代理商: UPD77016
μ
PD77016
11
Serial interface
Symbol
Pin No.
I/O
Function
SCK1
65
I
Clock input for serial 1
SORQ1
68
O
Serial output 1 request
SOEN1
69
I
Serial output 1 enable
SO1
67
O (3S)
Serial data output 1
SIEN1
64
I
Serial input 1 enable
SI1
63
I
Serial data input 1
SCK2
76
I
Clock input for serial 2
SORQ2
73
O
Serial output 2 request
SOEN2
72
I
Serial output 2 enable
SO2
74
O (3S)
Serial data output 2
SIEN2
77
I
Serial input 2 enable
SI2
78
I
Serial data input 2
SIAK1
66
O
Serial input 1 acknowledge
SIAK2
75
O
Serial input 2 acknowledge
Remark
The state of the pins added 3S becomes high impedance, when data output have been finished or RESET is input.
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