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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_:
0000A656 40 92 r1=0x0000; // 24MHz, Fcpu=Fosc
0000A657 19 D3 13 70 [P_SystemClock]=r1 // Frequency 20MHz
0000A659 70 92 r1 = 0x0030 // TimerA CKA=Fosc/2 CKB=1 Tout:off
0000A65A 19 D3 0B 70 [P_TimerA_Ctrl] = r1 // Initial Timer A
0000A65C 09 93 00 FD r1 = 0xfd00 // 16K
0000A65E 19 D3 0A 70 [P_TimerA_Data] = r1
0000A660 09 93 A8 00 r1 = 0x00A8 // Set the DAC Ctrl
0000A662 19 D3 2A 70 [P_DAC_Ctrl] = r1
0000A664 09 93 FF FF r1 = 0xffff
0000A666 19 D3 11 70 [P_INT_Clear] = r1 // Clear interrupt occuiped events
0000A668 40 92 r1 =0x0000 //
0000A669 11 93 A8 01 r1 = [R_InterruptStatus] //
0000A66B 09 A3 00 20 r1 |= C_FIQ_TMA // Enable Timer A FIQ
//R1 |= C_IRQ4_1KHz
0000A66D 19 D3 A8 01 [R_InterruptStatus] = r1 //
0000A66F 19 D3 10 70 [P_INT_Ctrl] = r1 //
0000A671 90 9A RETF
//////////////////////////////////////////////////////////////////
// Function: The partial code of hardware setting of SACM_S480_Initial()
// or F_SACM_S480_Initial:
//////////////////////////////////////////////////////////////////
F_SP_SACM_S480_Init_:
0000A672 40 92 r1 = 0x0000 // 24MHz Fosc
0000A673 19 D3 13 70 [P_SystemClock]=r1 // Initial System Clock
0000A675 70 92 r1=0x0030 // TimerA CKA=Fosc/2 CKB=1 Tout:off
0000A676 19 D3 0B 70 [P_TimerA_Ctrl]=r1 // Initial Timer A
//R1 = 0xfd00 // 16K
0000A678 09 93 ED FC r1 = 0xfced // 15.625K
0000A67A 19 D3 0A 70 [P_TimerA_Data]=r1
0000A67C 09 93 A8 00 r1 = 0x00A8 //
0000A67E 19 D3 2A 70 [P_DAC_Ctrl] = r1 //
0000A680 09 93 FF FF r1 = 0xffff
0000A682 19 D3 11 70 [P_INT_Clear] = r1 // Clear interrupt occuiped events
0000A684 11 93 A8 01 R1 = [R_InterruptStatus] //
0000A686 09 A3 00 20 r1 |= C_FIQ_TMA // Enable Timer A FIQ
//R1 |= C_IRQ4_1KHz // Enable 1KHz IRQ4 for S480 decoder
0000A688 19 D3 A8 01 [R_InterruptStatus] = r1 //
0000A68A 19 D3 10 70 [P_INT_Ctrl] = r1 //
0000A68C 90 9A RETF
//////////////////////////////////////////////////////////////////
// Function: The partial code of hardware setting of SACM_S240_Initial()
// or F_SACM_S240_Initial:
//////////////////////////////////////////////////////////////////
F_SP_SACM_S240_Init_:
0000A68D 60 92 r1=0x0020;
0000A68E 19 D3 13 70 [P_SystemClock]=r1
0000A690 09 93 A8 00 r1 = 0x00A8; //
0000A692 19 D3 2A 70 [P_DAC_Ctrl]= r1
0000A694 70 92 r1 = 0x0030; // TimerA CKA=Fosc/2 CKB=1 Tout:off
0000A695 19 D3 0B 70 [P_TimerA_Ctrl] = r1;
0000A697 09 93 00 FE r1 = 0xfe00; // 24K
0000A699 19 D3 0A 70 [P_TimerA_Data] = r1;
0000A69B 09 93 FF FF r1 = 0xffff
0000A69D 19 D3 11 70 [P_INT_Clear] = r1 // Clear interrupt occuiped events
0000A69F 11 93 A8 01 r1 = [R_InterruptStatus] //
0000A6A1 09 A3 00 20 r1 |= C_FIQ_TMA // Enable Timer A FIQ
0000A6A3 19 D3 A8 01 [R_InterruptStatus] = r1 //
0000A6A5 19 D3 10 70 [P_INT_Ctrl] = r1 //
0000A6A7 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_:
0000A6A8 40 92 r1 = 0x0000; // 24MHz, Fcpu=Fosc
0000A6A9 19 D3 13 70 [P_SystemClock] = r1; // Initial System Clock
0000A6AB 70 92 r1 = 0x0030; // TimerA CKA=Fosc/2 CKB=1 Tout:off
0000A6AC 19 D3 0B 70 [P_TimerA_Ctrl] = r1 // Initial Timer A
//R1 = 0x0003 // 8K
0000A6AE 40 92 r1 = 0x0000 // Fosc/2
0000A6AF 19 D3 0D 70 [P_TimerB_Ctrl] = r1; // Initial Timer B -> 8192
//R1 = 0xFFFF
0000A6B1 09 93 00 FA r1 = 0xFA00 // Any time for ADPCM channel 0,1
0000A6B3 19 D3 0C 70 [P_TimerB_Data] = r1 // 8K sample rate
0000A6B5 09 93 FF FF r1 = 0xffff
0000A6B7 19 D3 11 70 [P_INT_Clear] = r1 // Clear interrupt occuiped events
0000A6B9 90 9A RETF
//........................................
F_SP_PlayMode0_: // with F_SP_SACM_MS01_Initial
0000A6BA 46 92 r1 = 0x0006
0000A6BB 19 D3 2A 70 [P_DAC_Ctrl] = r1
0000A6BD 09 93 00 FE r1 = 0xFE00
0000A6BF 19 D3 0A 70 [P_TimerA_Data] = r1 //
0000A6C1 11 93 A8 01 r1 = [R_InterruptStatus] //
0000A6C3 09 A3 10 84 r1 |= C_FIQ_PWM+C_IRQ2_TMB+C_IRQ4_1KHz
0000A6C5 19 D3 A8 01 [R_InterruptStatus] = r1 //
0000A6C7 19 D3 10 70 [P_INT_Ctrl] = r1 //
0000A6C9 90 9A RETF
F_SP_PlayMode1_: // with F_SP_SACM_MS01_Initial
0000A6CA 09 93 A8 00 r1 = 0x00A8
0000A6CC 19 D3 2A 70 [P_DAC_Ctrl] = r1
0000A6CE 09 93 00 FE r1 = 0xFE00
0000A6D0 19 D3 0A 70 [P_TimerA_Data] = r1 //
0000A6D2 11 93 A8 01 r1 = [R_InterruptStatus] //
0000A6D4 09 A3 10 24 r1 |= C_FIQ_TMA+C_IRQ2_TMB+C_IRQ4_1KHz
0000A6D6 19 D3 A8 01 [R_InterruptStatus] = r1 //
0000A6D8 19 D3 10 70 [P_INT_Ctrl] = r1 //
0000A6DA 90 9A RETF
F_SP_PlayMode2_: // with F_SP_SACM_MS01_Initial
0000A6DB 09 93 A8 00 r1 = 0x00A8
0000A6DD 19 D3 2A 70 [P_DAC_Ctrl] = r1
0000A6DF 09 93 9A FD r1 = 0xFD9A
0000A6E1 19 D3 0A 70 [P_TimerA_Data] = r1 //
0000A6E3 11 93 A8 01 r1 = [R_InterruptStatus] //
0000A6E5 09 A3 10 24 r1 |= C_FIQ_TMA+C_IRQ2_TMB+C_IRQ4_1KHz
0000A6E7 19 D3 A8 01 [R_InterruptStatus] = r1 //
0000A6E9 19 D3 10 70 [P_INT_Ctrl] = r1 //
0000A6EB 90 9A RETF
F_SP_PlayMode3_: // with F_SP_SACM_MS01_Initial
0000A6EC 09 93 A8 00 r1 = 0x00A8
0000A6EE 19 D3 2A 70 [P_DAC_Ctrl] = r1
0000A6F0 09 93 00 FD r1 = 0xFD00
0000A6F2 19 D3 0A 70 [P_TimerA_Data] = r1 //
0000A6F4 11 93 A8 01 r1 = [R_InterruptStatus] //
0000A6F6 09 A3 10 24 r1 |= C_FIQ_TMA+C_IRQ2_TMB+C_IRQ4_1KHz
0000A6F8 19 D3 A8 01 [R_InterruptStatus] = r1 //
0000A6FA 19 D3 10 70 [P_INT_Ctrl] = r1 //
0000A6FC 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_:
0000A6FD 40 92 r1 = 0x0000; // 24MHz, Fcpu=Fosc
0000A6FE 19 D3 13 70 [P_SystemClock] = r1; // Frequency 20MHz
0000A700 70 92 r1 = 0x0030; // TimerA CKA=Fosc/2 CKB=1 Tout:off
0000A701 19 D3 0B 70 [P_TimerA_Ctrl] = r1;
0000A703 09 93 00 FA r1 = 0xfa00; // 8K @ 24.576MHz
//r1 = 0xfb1d; // 8K @ 20MHz
0000A705 19 D3 0A 70 [P_TimerA_Data] = r1;
0000A707 75 92 r1 = 0x0035; // ADINI should be open (107)
0000A708 19 D3 15 70 [P_ADC_Ctrl] = r1;
0000A70A 09 93 A8 00 r1 = 0x00A8; // Set the DA Ctrl
0000A70C 19 D3 2A 70 [P_DAC_Ctrl] = r1;
0000A70E 09 93 FF FF r1 = 0xffff;
0000A710 19 D3 11 70 [P_INT_Clear] = r1; // Clear interrupt occuiped events
0000A712 11 93 A8 01 r1 = [R_InterruptStatus] //
0000A714 09 A3 00 20 r1 |= C_FIQ_TMA // Enable Timer A FIQ
0000A716 19 D3 A8 01 [R_InterruptStatus] = r1 //
0000A718 19 D3 10 70 [P_INT_Ctrl] = r1 //
0000A71A 90 9A RETF
F_SP_SACM_DVR_Rec_Init_: // call by SACM_DVR_Record / SACM_DVR_InitEncoder
0000A71B 75 92 r1 = 0x0035; //mic input
//r1 = 0x0037 //line_in input
0000A71C 19 D3 15 70 [P_ADC_Ctrl] = r1; //enable ADC
0000A71E 09 93 00 FE r1=0xfe00; //24K @ 24.576MHz
0000A720 19 D3 0A 70 [P_TimerA_Data] = r1
0000A722 90 9A RETF
F_SP_SACM_DVR_Play_Init_:
0000A723 40 92 r1 = 0x0000 // call by SACM_DVR_Stop / SACM_DVR_Play
0000A724 19 D3 15 70 [P_ADC_Ctrl] = r1; // Disable ADC
0000A726 09 93 00 FD r1 = 0xfd00; // 16K @ 24.576MHz
0000A728 19 D3 0A 70 [P_TimerA_Data] = r1;
0000A72A 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:
0000A72B 90 D4 push r1,r2 to [sp]
0000A72C 11 93 17 70 r1=[P_DAC1]
0000A72E 09 B3 C0 FF r1 &= ~0x003f
0000A730 09 43 00 80 cmp r1,0x8000
0000A732 0E 0E jb L_RU_NormalUp
0000A733 19 5E je L_RU_End
L_RU_DownLoop:
0000A734 40 F0 97 A7 call F_Delay
0000A736 41 94 r2 = 0x0001
0000A737 1A D5 12 70 [P_Watchdog_Clear] = r2
0000A739 09 23 40 00 r1 -= 0x40
0000A73B 19 D3 17 70 [P_DAC1] = r1
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