參數(shù)資料
型號: CDB4216
廠商: Cirrus Logic, Inc.
元件分類: Codec
英文描述: 16-Bit Stereo Audio Codec
中文描述: 16位立體聲音頻編解碼器
文件頁數(shù): 51/58頁
文件大?。?/td> 799K
代理商: CDB4216
;PALASM Design Description
;---------------------------------- Declaration Segment ------------
TITLE
CDB4216
PATTERN
4216S_B
REVISION
4.0B
AUTHOR
C. Sanchez, M. Jordan
COMPANY
Crystal Semiconductor
DATE
5/28/93
CHIP _4216s_b PALCE16V8
;---------------------------------- PIN Declarations ---------------
PIN
1
/SPF2
PIN
2
/SPF1
PIN
3
/MA
PIN
4
/BPF2
PIN
5
/BPF1
PIN
6
/TS2
PIN
7
/TS1
PIN
8
/DIV3
PIN
9
/DIV2
PIN
10
GND
PIN
11
NC
PIN
12
/CFSIN
PIN
13
NC
PIN
14
NC
PIN
15
SMODE3
PIN
16
SMODE2
PIN
17
MF7
PIN
18
MF8
PIN
19
SMODE1
PIN
20
VCC
COMBINATORIAL ; INPUT
COMBINATORIAL ; INPUT
COMBINATORIAL ; INPUT
COMBINATORIAL ; INPUT
COMBINATORIAL ; INPUT
COMBINATORIAL ; INPUT
COMBINATORIAL ; INPUT
COMBINATORIAL ; INPUT
COMBINATORIAL ; INPUT
COMBINATORIAL ; OUTPUT
COMBINATORIAL ; OUTPUT
COMBINATORIAL ; OUTPUT
COMBINATORIAL ; OUTPUT
COMBINATORIAL ; OUTPUT
COMBINATORIAL ; OUTPUT
;----------------------------------- Boolean Equation Segment ------
EQUATIONS
/CFSIN = SPF2 * MA
SMODE3 = SPF2 * SPF1
SMODE2 = SPF2 * /SPF1
+ SPF2 * SPF1 * /MA
+ SPF2 * SPF1 * MA * BPF1 * TS1
+ SPF2 * SPF1 * MA * BPF1 * TS2
+ SPF2 * SPF1 * MA * BPF2 * TS1
+ SPF2 * SPF1 * MA * BPF2 * TS2
SMODE1 = /SPF2 * SPF1
+ SPF2 * SPF1 * MA * BPF1
+ SPF2 * SPF1 * MA * BPF2
MF8 = /SPF2 * TS2
+ SPF2 * /SPF1 * MA * BPF2
+ SPF2 * /SPF1 * MA * BPF1
+ SPF2 * /SPF1 * /MA * BPF2 * TS2
+ SPF2 * SPF1 * /MA * /BPF2 * BPF1 * TS1
Figure 9. PALCE16V8H PAL Equations.
CDB4216
DS83DB4
51
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