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// or F_SACM_A2000_Initial:
// Note: The following functions are the partial code of original
// initial subroutine. (H/W setting part)
//
// Ex: F_SACM_A2000_Initial:
// ...
// call F_SP_SACM_A2000_Init_ : S480/S240/MS01 is same
// ...
// retf
////////////////////////////////////////////////////////////////////////////////
F_SP_SACM_A2000_Init_:
00008FDD 40 92 r1=0x0000; // 24MHz, Fcpu=Fosc
00008FDE 19 D3 13 70 [P_SystemClock]=r1 // Frequency 20MHz
00008FE0 70 92 r1 = 0x0030 // TimerA CKA=Fosc/2 CKB=1 Tout:off
00008FE1 19 D3 0B 70 [P_TimerA_Ctrl] = r1 // Initial Timer A
00008FE3 09 93 00 FD r1 = 0xfd00 // 16K
00008FE5 19 D3 0A 70 [P_TimerA_Data] = r1
00008FE7 09 93 A8 00 r1 = 0x00A8 // Set the DAC Ctrl
00008FE9 19 D3 2A 70 [P_DAC_Ctrl] = r1
00008FEB 09 93 FF FF r1 = 0xffff
00008FED 19 D3 11 70 [P_INT_Clear] = r1 // Clear interrupt occuiped events
00008FEF 40 92 r1 =0x0000 //
00008FF0 11 93 F5 02 r1 = [R_InterruptStatus] //
00008FF2 09 A3 00 20 r1 |= C_FIQ_TMA // Enable Timer A FIQ
//R1 |= C_IRQ4_1KHz
00008FF4 19 D3 F5 02 [R_InterruptStatus] = r1 //
00008FF6 19 D3 10 70 [P_INT_Ctrl] = r1 //
00008FF8 90 9A RETF
//////////////////////////////////////////////////////////////////
// Function: The partial code of hardware setting of SACM_S480_Initial()
// or F_SACM_S480_Initial:
//////////////////////////////////////////////////////////////////
F_SP_SACM_S480_Init_:
00008FF9 40 92 r1 = 0x0000 // 24MHz Fosc
00008FFA 19 D3 13 70 [P_SystemClock]=r1 // Initial System Clock
00008FFC 70 92 r1=0x0030 // TimerA CKA=Fosc/2 CKB=1 Tout:off
00008FFD 19 D3 0B 70 [P_TimerA_Ctrl]=r1 // Initial Timer A
//R1 = 0xfd00 // 16K
00008FFF 09 93 ED FC r1 = 0xfced // 15.625K
00009001 19 D3 0A 70 [P_TimerA_Data]=r1
00009003 09 93 A8 00 r1 = 0x00A8 //
00009005 19 D3 2A 70 [P_DAC_Ctrl] = r1 //
00009007 09 93 FF FF r1 = 0xffff
00009009 19 D3 11 70 [P_INT_Clear] = r1 // Clear interrupt occuiped events
0000900B 11 93 F5 02 R1 = [R_InterruptStatus] //
0000900D 09 A3 00 20 r1 |= C_FIQ_TMA // Enable Timer A FIQ
//R1 |= C_IRQ4_1KHz // Enable 1KHz IRQ4 for S480 decoder
0000900F 19 D3 F5 02 [R_InterruptStatus] = r1 //
00009011 19 D3 10 70 [P_INT_Ctrl] = r1 //
00009013 90 9A RETF
//////////////////////////////////////////////////////////////////
// Function: The partial code of hardware setting of SACM_S240_Initial()
// or F_SACM_S240_Initial:
//////////////////////////////////////////////////////////////////
F_SP_SACM_S240_Init_:
00009014 60 92 r1=0x0020;
00009015 19 D3 13 70 [P_SystemClock]=r1
00009017 09 93 A8 00 r1 = 0x00A8; //
00009019 19 D3 2A 70 [P_DAC_Ctrl]= r1
0000901B 70 92 r1 = 0x0030; // TimerA CKA=Fosc/2 CKB=1 Tout:off
0000901C 19 D3 0B 70 [P_TimerA_Ctrl] = r1;
0000901E 09 93 00 FE r1 = 0xfe00; // 24K
00009020 19 D3 0A 70 [P_TimerA_Data] = r1;
00009022 09 93 FF FF r1 = 0xffff
00009024 19 D3 11 70 [P_INT_Clear] = r1 // Clear interrupt occuiped events
00009026 11 93 F5 02 r1 = [R_InterruptStatus] //
00009028 09 A3 00 20 r1 |= C_FIQ_TMA // Enable Timer A FIQ
0000902A 19 D3 F5 02 [R_InterruptStatus] = r1 //
0000902C 19 D3 10 70 [P_INT_Ctrl] = r1 //
0000902E 90 9A RETF
//////////////////////////////////////////////////////////////////
// Function: The partial code of hardware setting of SACM_MS01_Initial()
// or F_SACM_MS01_Initial:
//
// Ex: F_SACM_MS01_Initial:
// ...
// call F_SP_SACM_MS01_Init_
// call F_SP_Play_Mode0/1/2/3 ->0,1,2,3 depending on the para1
// ...
// retf
//////////////////////////////////////////////////////////////////
F_SP_SACM_MS01_Init_:
0000902F 40 92 r1 = 0x0000; // 24MHz, Fcpu=Fosc
00009030 19 D3 13 70 [P_SystemClock] = r1; // Initial System Clock
00009032 70 92 r1 = 0x0030; // TimerA CKA=Fosc/2 CKB=1 Tout:off
00009033 19 D3 0B 70 [P_TimerA_Ctrl] = r1 // Initial Timer A
//R1 = 0x0003 // 8K
00009035 40 92 r1 = 0x0000 // Fosc/2
00009036 19 D3 0D 70 [P_TimerB_Ctrl] = r1; // Initial Timer B -> 8192
//R1 = 0xFFFF
00009038 09 93 00 FA r1 = 0xFA00 // Any time for ADPCM channel 0,1
0000903A 19 D3 0C 70 [P_TimerB_Data] = r1 // 8K sample rate
0000903C 09 93 FF FF r1 = 0xffff
0000903E 19 D3 11 70 [P_INT_Clear] = r1 // Clear interrupt occuiped events
00009040 90 9A RETF
//........................................
F_SP_PlayMode0_: // with F_SP_SACM_MS01_Initial
00009041 46 92 r1 = 0x0006
00009042 19 D3 2A 70 [P_DAC_Ctrl] = r1
00009044 09 93 00 FE r1 = 0xFE00
00009046 19 D3 0A 70 [P_TimerA_Data] = r1 //
00009048 11 93 F5 02 r1 = [R_InterruptStatus] //
0000904A 09 A3 10 84 r1 |= C_FIQ_PWM+C_IRQ2_TMB+C_IRQ4_1KHz
0000904C 19 D3 F5 02 [R_InterruptStatus] = r1 //
0000904E 19 D3 10 70 [P_INT_Ctrl] = r1 //
00009050 90 9A RETF
F_SP_PlayMode1_: // with F_SP_SACM_MS01_Initial
00009051 09 93 A8 00 r1 = 0x00A8
00009053 19 D3 2A 70 [P_DAC_Ctrl] = r1
00009055 09 93 00 FE r1 = 0xFE00
00009057 19 D3 0A 70 [P_TimerA_Data] = r1 //
00009059 11 93 F5 02 r1 = [R_InterruptStatus] //
0000905B 09 A3 10 24 r1 |= C_FIQ_TMA+C_IRQ2_TMB+C_IRQ4_1KHz
0000905D 19 D3 F5 02 [R_InterruptStatus] = r1 //
0000905F 19 D3 10 70 [P_INT_Ctrl] = r1 //
00009061 90 9A RETF
F_SP_PlayMode2_: // with F_SP_SACM_MS01_Initial
00009062 09 93 A8 00 r1 = 0x00A8
00009064 19 D3 2A 70 [P_DAC_Ctrl] = r1
00009066 09 93 9A FD r1 = 0xFD9A
00009068 19 D3 0A 70 [P_TimerA_Data] = r1 //
0000906A 11 93 F5 02 r1 = [R_InterruptStatus] //
0000906C 09 A3 10 24 r1 |= C_FIQ_TMA+C_IRQ2_TMB+C_IRQ4_1KHz
0000906E 19 D3 F5 02 [R_InterruptStatus] = r1 //
00009070 19 D3 10 70 [P_INT_Ctrl] = r1 //
00009072 90 9A RETF
F_SP_PlayMode3_: // with F_SP_SACM_MS01_Initial
00009073 09 93 A8 00 r1 = 0x00A8
00009075 19 D3 2A 70 [P_DAC_Ctrl] = r1
00009077 09 93 00 FD r1 = 0xFD00
00009079 19 D3 0A 70 [P_TimerA_Data] = r1 //
0000907B 11 93 F5 02 r1 = [R_InterruptStatus] //
0000907D 09 A3 10 24 r1 |= C_FIQ_TMA+C_IRQ2_TMB+C_IRQ4_1KHz
0000907F 19 D3 F5 02 [R_InterruptStatus] = r1 //
00009081 19 D3 10 70 [P_INT_Ctrl] = r1 //
00009083 90 9A RETF
///////////////////////////////////////////////////////////////////////////////
// Function: The partial code of hardware setting of SACM_MS01_Initial()
// or F_SACM_MS01_Initial:
//
// Ex: F_SACM_DVR_Initial:
// ...
// call F_SP_SACM_DVR_Init_
// call F_SP_Play_Mode0/1/2/3 ->0,1,2,3 depending on the para1
// ...
// retf
// Ex1:
// F_SACM_DVR_Record: (or F_SACM_DVR_InitEncoder)
// ...
// call F_SP_SACM_DVR_Rec_Init
// ...
// retf
// Ex2:
// F_SACM_DVR_Play: (or F_SACM_DVR_InitDecoder)
// ...
// call F_SP_SACM_DVR_Play_Init_
// ...
// retf
///////////////////////////////////////////////////////////////////////////////
F_SP_SACM_DVR_Init_:
00009084 40 92 r1 = 0x0000; // 24MHz, Fcpu=Fosc
00009085 19 D3 13 70 [P_SystemClock] = r1; // Frequency 20MHz
00009087 70 92 r1 = 0x0030; // TimerA CKA=Fosc/2 CKB=1 Tout:off
00009088 19 D3 0B 70 [P_TimerA_Ctrl] = r1;
0000908A 09 93 00 FA r1 = 0xfa00; // 8K @ 24.576MHz
//r1 = 0xfb1d; // 8K @ 20MHz
0000908C 19 D3 0A 70 [P_TimerA_Data] = r1;
0000908E 75 92 r1 = 0x0035; // ADINI should be open (107)
0000908F 19 D3 15 70 [P_ADC_Ctrl] = r1;
00009091 09 93 A8 00 r1 = 0x00A8; // Set the DA Ctrl
00009093 19 D3 2A 70 [P_DAC_Ctrl] = r1;
00009095 09 93 FF FF r1 = 0xffff;
00009097 19 D3 11 70 [P_INT_Clear] = r1; // Clear interrupt occuiped events
00009099 11 93 F5 02 r1 = [R_InterruptStatus] //
0000909B 09 A3 00 20 r1 |= C_FIQ_TMA // Enable Timer A FIQ
0000909D 19 D3 F5 02 [R_InterruptStatus] = r1 //
0000909F 19 D3 10 70 [P_INT_Ctrl] = r1 //
000090A1 90 9A RETF
F_SP_SACM_DVR_Rec_Init_: // call by SACM_DVR_Record / SACM_DVR_InitEncoder
000090A2 75 92 r1 = 0x0035; //mic input
//r1 = 0x0037 //line_in input
000090A3 19 D3 15 70 [P_ADC_Ctrl] = r1; //enable ADC
000090A5 09 93 00 FE r1=0xfe00; //24K @ 24.576MHz
000090A7 19 D3 0A 70 [P_TimerA_Data] = r1
000090A9 90 9A RETF
F_SP_SACM_DVR_Play_Init_:
000090AA 40 92 r1 = 0x0000 // call by SACM_DVR_Stop / SACM_DVR_Play
000090AB 19 D3 15 70 [P_ADC_Ctrl] = r1; // Disable ADC
000090AD 09 93 00 FD r1 = 0xfd00; // 16K @ 24.576MHz
000090AF 19 D3 0A 70 [P_TimerA_Data] = r1;
000090B1 90 9A RETF
///////////////////////////////////////////////////////////////////////////////
// Function: Extra Functions provided by Sunplus
// Type:
// 1. DAC Ramp up/down
// 2. IO config/import/export
// 3. Get resource data
//
//
///////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////
// Function: Ramp Up/Down to avoid speaker "pow" noise
// Destory: R1,R2
////////////////////////////////////////////////////////
_SP_RampUpDAC1: .PROC
F_SP_RampUpDAC1:
000090B2 90 D4 push r1,r2 to [sp]
000090B3 11 93 17 70 r1=[P_DAC1]
000090B5 09 B3 C0 FF r1 &= ~0x003f
000090B7 09 43 00 80 cmp r1,0x8000
000090B9 0E 0E jb L_RU_NormalUp
000090BA 19 5E je L_RU_End
L_RU_DownLoop:
000090BB 40 F0 1E 91 call F_Delay
000090BD 41 94 r2 = 0x0001
000090BE 1A D5 12 70 [P_Watchdog_Clear] = r2
000090C0 09 23 40 00 r1 -= 0x40
000090C2 19 D3 17 70 [P_DAC1] = r1
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