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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_:
00009EAC 40 92 R1=0x0000; // 24MHz, Fcpu=Fosc
00009EAD 19 D3 13 70 [P_SystemClock]=R1 // Frequency 20MHz
00009EAF 70 92 R1 = 0x0030 // TimerA CKA=Fosc/2 CKB=1 Tout:off
00009EB0 19 D3 0B 70 [P_TimerA_Ctrl] = R1 // Initial Timer A
00009EB2 09 93 00 FD R1 = 0xfd00 // 16K
00009EB4 19 D3 0A 70 [P_TimerA_Data] = R1
00009EB6 09 93 A8 00 R1 = 0x00A8 // Set the DAC Ctrl
00009EB8 19 D3 2A 70 [P_DAC_Ctrl] = R1
00009EBA 09 93 FF FF R1 = 0xffff
00009EBC 19 D3 11 70 [P_INT_Clear] = R1 // Clear interrupt occuiped events
00009EBE 40 92 R1 =0x0000 //
00009EBF 11 93 4F 06 R1 = [R_InterruptStatus] //
00009EC1 09 A3 00 20 R1 |= C_FIQ_TMA // Enable Timer A FIQ
//R1 |= C_IRQ4_1KHz
00009EC3 19 D3 4F 06 [R_InterruptStatus] = R1 //
00009EC5 19 D3 10 70 [P_INT_Ctrl] = R1 //
00009EC7 90 9A RETF
//////////////////////////////////////////////////////////////////
// Function: The partial code of hardware setting of SACM_S480_Initial()
// or F_SACM_S480_Initial:
//////////////////////////////////////////////////////////////////
F_SP_SACM_S480_Init_:
00009EC8 40 92 R1 = 0x0000 // 24MHz Fosc
00009EC9 19 D3 13 70 [P_SystemClock]=R1 // Initial System Clock
00009ECB 70 92 R1=0x0030 // TimerA CKA=Fosc/2 CKB=1 Tout:off
00009ECC 19 D3 0B 70 [P_TimerA_Ctrl]=R1 // Initial Timer A
//R1 = 0xfd00 // 16K
00009ECE 09 93 ED FC R1 = 0xfced // 15.625K
00009ED0 19 D3 0A 70 [P_TimerA_Data]=R1
00009ED2 09 93 A8 00 R1 = 0x00A8 //
00009ED4 19 D3 2A 70 [P_DAC_Ctrl] = R1 //
00009ED6 09 93 FF FF R1 = 0xffff
00009ED8 19 D3 11 70 [P_INT_Clear] = R1 // Clear interrupt occuiped events
00009EDA 11 93 4F 06 R1 = [R_InterruptStatus] //
00009EDC 09 A3 00 20 R1 |= C_FIQ_TMA // Enable Timer A FIQ
//R1 |= C_IRQ4_1KHz // Enable 1KHz IRQ4 for S480 decoder
00009EDE 19 D3 4F 06 [R_InterruptStatus] = R1 //
00009EE0 19 D3 10 70 [P_INT_Ctrl] = R1 //
00009EE2 90 9A RETF
//////////////////////////////////////////////////////////////////
// Function: The partial code of hardware setting of SACM_S240_Initial()
// or F_SACM_S240_Initial:
//////////////////////////////////////////////////////////////////
F_SP_SACM_S240_Init_:
00009EE3 60 92 R1=0x0020;
00009EE4 19 D3 13 70 [P_SystemClock]=R1
00009EE6 09 93 A8 00 R1 = 0x00A8; //
00009EE8 19 D3 2A 70 [P_DAC_Ctrl]= R1
00009EEA 70 92 R1 = 0x0030; // TimerA CKA=Fosc/2 CKB=1 Tout:off
00009EEB 19 D3 0B 70 [P_TimerA_Ctrl] = R1;
00009EED 09 93 00 FE R1 = 0xfe00; // 24K
00009EEF 19 D3 0A 70 [P_TimerA_Data] = R1;
00009EF1 09 93 FF FF R1 = 0xffff
00009EF3 19 D3 11 70 [P_INT_Clear] = R1 // Clear interrupt occuiped events
00009EF5 11 93 4F 06 R1 = [R_InterruptStatus] //
00009EF7 09 A3 00 20 R1 |= C_FIQ_TMA // Enable Timer A FIQ
00009EF9 19 D3 4F 06 [R_InterruptStatus] = R1 //
00009EFB 19 D3 10 70 [P_INT_Ctrl] = R1 //
00009EFD 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_:
00009EFE 40 92 R1 = 0x0000; // 24MHz, Fcpu=Fosc
00009EFF 19 D3 13 70 [P_SystemClock] = R1; // Initial System Clock
00009F01 70 92 R1 = 0x0030; // TimerA CKA=Fosc/2 CKB=1 Tout:off
00009F02 19 D3 0B 70 [P_TimerA_Ctrl] = R1 // Initial Timer A
//R1 = 0x0003 // 8K
00009F04 40 92 R1 = 0x0000 // Fosc/2
00009F05 19 D3 0D 70 [P_TimerB_Ctrl] = R1; // Initial Timer B -> 8192
//R1 = 0xFFFF
00009F07 09 93 00 FA R1 = 0xFA00 // Any time for ADPCM channel 0,1
00009F09 19 D3 0C 70 [P_TimerB_Data] = R1 // 8K sample rate
00009F0B 09 93 FF FF R1 = 0xffff
00009F0D 19 D3 11 70 [P_INT_Clear] = R1 // Clear interrupt occuiped events
00009F0F 90 9A RETF
//........................................
F_SP_PlayMode0_: // with F_SP_SACM_MS01_Initial
00009F10 46 92 R1 = 0x0006
00009F11 19 D3 2A 70 [P_DAC_Ctrl] = R1
00009F13 09 93 00 FE R1 = 0xFE00
00009F15 19 D3 0A 70 [P_TimerA_Data] = R1 //
00009F17 11 93 4F 06 R1 = [R_InterruptStatus] //
00009F19 09 A3 10 84 R1 |= C_FIQ_PWM+C_IRQ2_TMB+C_IRQ4_1KHz
00009F1B 19 D3 4F 06 [R_InterruptStatus] = R1 //
00009F1D 19 D3 10 70 [P_INT_Ctrl] = R1 //
00009F1F 90 9A RETF
F_SP_PlayMode1_: // with F_SP_SACM_MS01_Initial
00009F20 09 93 A8 00 R1 = 0x00A8
00009F22 19 D3 2A 70 [P_DAC_Ctrl] = R1
00009F24 09 93 00 FE R1 = 0xFE00
00009F26 19 D3 0A 70 [P_TimerA_Data] = R1 //
00009F28 11 93 4F 06 R1 = [R_InterruptStatus] //
00009F2A 09 A3 10 24 R1 |= C_FIQ_TMA+C_IRQ2_TMB+C_IRQ4_1KHz
00009F2C 19 D3 4F 06 [R_InterruptStatus] = R1 //
00009F2E 19 D3 10 70 [P_INT_Ctrl] = R1 //
00009F30 90 9A RETF
F_SP_PlayMode2_: // with F_SP_SACM_MS01_Initial
00009F31 09 93 A8 00 R1 = 0x00A8
00009F33 19 D3 2A 70 [P_DAC_Ctrl] = R1
00009F35 09 93 9A FD R1 = 0xFD9A
00009F37 19 D3 0A 70 [P_TimerA_Data] = R1 //
00009F39 11 93 4F 06 R1 = [R_InterruptStatus] //
00009F3B 09 A3 10 24 R1 |= C_FIQ_TMA+C_IRQ2_TMB+C_IRQ4_1KHz
00009F3D 19 D3 4F 06 [R_InterruptStatus] = R1 //
00009F3F 19 D3 10 70 [P_INT_Ctrl] = R1 //
00009F41 90 9A RETF
F_SP_PlayMode3_: // with F_SP_SACM_MS01_Initial
00009F42 09 93 A8 00 R1 = 0x00A8
00009F44 19 D3 2A 70 [P_DAC_Ctrl] = R1
00009F46 09 93 00 FD R1 = 0xFD00
00009F48 19 D3 0A 70 [P_TimerA_Data] = R1 //
00009F4A 11 93 4F 06 R1 = [R_InterruptStatus] //
00009F4C 09 A3 10 24 R1 |= C_FIQ_TMA+C_IRQ2_TMB+C_IRQ4_1KHz
00009F4E 19 D3 4F 06 [R_InterruptStatus] = R1 //
00009F50 19 D3 10 70 [P_INT_Ctrl] = R1 //
00009F52 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_:
00009F53 40 92 r1 = 0x0000; // 24MHz, Fcpu=Fosc
00009F54 19 D3 13 70 [P_SystemClock] = r1; // Frequency 20MHz
00009F56 70 92 r1 = 0x0030; // TimerA CKA=Fosc/2 CKB=1 Tout:off
00009F57 19 D3 0B 70 [P_TimerA_Ctrl] = r1;
00009F59 09 93 00 FA r1 = 0xfa00; // 8K @ 24.576MHz
//r1 = 0xfb1d; // 8K @ 20MHz
00009F5B 19 D3 0A 70 [P_TimerA_Data] = r1;
00009F5D 75 92 r1 = 0x0035; // ADINI should be open (107)
00009F5E 19 D3 15 70 [P_ADC_Ctrl] = r1;
00009F60 09 93 A8 00 r1 = 0x00A8; // Set the DA Ctrl
00009F62 19 D3 2A 70 [P_DAC_Ctrl] = r1;
00009F64 09 93 FF FF r1 = 0xffff;
00009F66 19 D3 11 70 [P_INT_Clear] = r1; // Clear interrupt occuiped events
00009F68 11 93 4F 06 R1 = [R_InterruptStatus] //
00009F6A 09 A3 00 20 R1 |= C_FIQ_TMA // Enable Timer A FIQ
00009F6C 19 D3 4F 06 [R_InterruptStatus] = R1 //
00009F6E 19 D3 10 70 [P_INT_Ctrl] = R1 //
00009F70 90 9A RETF
F_SP_SACM_DVR_Rec_Init_: // call by SACM_DVR_Record / SACM_DVR_InitEncoder
00009F71 75 92 r1 = 0x0035; //mic input
//r1 = 0x0037 //line_in input
00009F72 19 D3 15 70 [P_ADC_Ctrl] = r1; //enable ADC
00009F74 09 93 00 FE R1=0xfe00; //24K @ 24.576MHz
00009F76 19 D3 0A 70 [P_TimerA_Data] = r1
00009F78 90 9A RETF
F_SP_SACM_DVR_Play_Init_:
00009F79 40 92 r1 = 0x0000 // call by SACM_DVR_Stop / SACM_DVR_Play
00009F7A 19 D3 15 70 [P_ADC_Ctrl] = r1; // Disable ADC
00009F7C 09 93 00 FD r1 = 0xfd00; // 16K @ 24.576MHz
00009F7E 19 D3 0A 70 [P_TimerA_Data] = r1;
00009F80 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:
00009F81 90 D4 push r1,r2 to [sp]
00009F82 11 93 17 70 r1=[P_DAC1]
00009F84 09 B3 C0 FF r1 &= ~0x003f
00009F86 09 43 00 80 cmp r1,0x8000
00009F88 0E 0E jb L_RU_NormalUp
00009F89 19 5E je L_RU_End
L_RU_DownLoop:
00009F8A 40 F0 ED 9F call F_Delay
00009F8C 41 94 r2 = 0x0001
00009F8D 1A D5 12 70 [P_Watchdog_Clear] = r2
00009F8F 09 23 40 00 r1 -= 0x40
00009F91 19 D3 17 70 [P_DAC1] = r1
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