參數(shù)資料
型號: UPD77210GJ-8EN
廠商: NEC Corp.
元件分類: 數(shù)字信號處理
英文描述: 16-BIT FIXED-POINT DIGITAL SIGNAL PROCESSOR
中文描述: 16位定點數(shù)字信號處理器
文件頁數(shù): 17/74頁
文件大?。?/td> 467K
代理商: UPD77210GJ-8EN
Data Sheet U15203EJ3V0DS
17
μ
PD77210, 77213
Timer
Pin No.
Pin Name
144-pin LQFP
161-pin FBGA
I/O
Function
Alternate
Pin
TIMOUT
68
K3
Output
Time out monitor
This pin is asserted active when the timer times out.
Serial interface
Pin No.
Pin Name
144-pin LQFP
161-pin FBGA
I/O
Function
Alternate
Pin
ASCK/
BCLK
74
M2
I/O
Audio serial clock input/output
ASCK:Audio serial clock input
BCLK:Serial clock I/O
ASO
70
K4
Output
(3S)
Audio serial data output
ASI
76
P3
Input
Audio serial data input
ASOEN/
LRCLK
69
M3
I/O
Audio serial output enable/left right clock input output
ASOEN:Audio serial output enable input
LRCLK:Left right clock I/O
ASIEN/
MCLK
75
N3
Input
Audio serial input enable/master clock input output
ASIEN:Audio serial input enable input
MCLK:Master clock input (in master mode)
TSCK
79
N4
Input
Clock input for time division serial
TSO
78
P4
Output
(3S)
Time-division serial data output
TSI
81
P5
Input
Time-division serial data input
TSORQ
82
M5
Output
Time-division serial output request
TSOEN
77
M4
Input
Time-division serial output enable
TSIEN
80
L5
Input
Time-division serial input enable
TSIAK
83
N5
Output
Time-division serial input acknowledge
Remark
Those pins marked “3S” in the above table enter the high-impedance state when data transmission is
completed and when the hardware reset (RESET) signal is input.
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