page    132,60
;****************************************************************************
;   ADA_EQU.ASM
;   Initialization constants to facilitate initialization of the CS4218
;
;   Copyright (c) MOTOROLA 1996, 1997
;            Semiconductor Products Sector 
;            Digital Signal Processing Division
;
;****************************************************************************

;upper 16 bits of control word CTRL_WD_12
MASK            equ     $400000
DO1             equ     $200000
MAX_LEFT_ATTN   equ     $1f0000         ; -46.5 dB
MAX_RIGHT_ATTN  equ     $00f800         ; -46.5 dB
LEFT_ATTN       equ     $180000
RIGHT_ATTN      equ     $00c000
MIN_LEFT_ATTN   equ     $000000         ; 0 dB
MIN_RIGHT_ATTN  equ     $000000         ; 0 dB
MUTE            equ     $000400
LIN2            equ     $000200         ; use LIN2 on EVM
RIN2            equ     $000100         ; use RIN2 on EVM


;lower 16 bits of control word CTRL_WD_34
MAX_LEFT_GAIN   equ     $f00000         ; 22.5 dB
MAX_RIGHT_GAIN  equ     $0f0000         ; 22.5 dB
LEFT_GAIN       equ     $500000         ; 1.5 * 5 = 7.5 dB 
RIGHT_GAIN      equ     $050000         ; 1.5 * 5 = 7.5 dB
MIN_LEFT_GAIN   equ     $000000         ; 0 dB
MIN_RIGHT_GAIN  equ     $000000         ; 0 dB