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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_:
0000937C 40 92 r1=0x0000; // 24MHz, Fcpu=Fosc
0000937D 19 D3 13 70 [P_SystemClock]=r1 // Frequency 20MHz
0000937F 70 92 r1 = 0x0030 // TimerA CKA=Fosc/2 CKB=1 Tout:off
00009380 19 D3 0B 70 [P_TimerA_Ctrl] = r1 // Initial Timer A
00009382 09 93 00 FD r1 = 0xfd00 // 16K
00009384 19 D3 0A 70 [P_TimerA_Data] = r1
00009386 09 93 A8 00 r1 = 0x00A8 // Set the DAC Ctrl
00009388 19 D3 2A 70 [P_DAC_Ctrl] = r1
0000938A 09 93 FF FF r1 = 0xffff
0000938C 19 D3 11 70 [P_INT_Clear] = r1 // Clear interrupt occuiped events
0000938E 40 92 r1 =0x0000 //
0000938F 11 93 F5 02 r1 = [R_InterruptStatus] //
00009391 09 A3 00 20 r1 |= C_FIQ_TMA // Enable Timer A FIQ
//R1 |= C_IRQ4_1KHz
00009393 19 D3 F5 02 [R_InterruptStatus] = r1 //
00009395 19 D3 10 70 [P_INT_Ctrl] = r1 //
00009397 90 9A RETF
//////////////////////////////////////////////////////////////////
// Function: The partial code of hardware setting of SACM_S480_Initial()
// or F_SACM_S480_Initial:
//////////////////////////////////////////////////////////////////
F_SP_SACM_S480_Init_:
00009398 40 92 r1 = 0x0000 // 24MHz Fosc
00009399 19 D3 13 70 [P_SystemClock]=r1 // Initial System Clock
0000939B 70 92 r1=0x0030 // TimerA CKA=Fosc/2 CKB=1 Tout:off
0000939C 19 D3 0B 70 [P_TimerA_Ctrl]=r1 // Initial Timer A
//R1 = 0xfd00 // 16K
0000939E 09 93 ED FC r1 = 0xfced // 15.625K
000093A0 19 D3 0A 70 [P_TimerA_Data]=r1
000093A2 09 93 A8 00 r1 = 0x00A8 //
000093A4 19 D3 2A 70 [P_DAC_Ctrl] = r1 //
000093A6 09 93 FF FF r1 = 0xffff
000093A8 19 D3 11 70 [P_INT_Clear] = r1 // Clear interrupt occuiped events
000093AA 11 93 F5 02 R1 = [R_InterruptStatus] //
000093AC 09 A3 00 20 r1 |= C_FIQ_TMA // Enable Timer A FIQ
//R1 |= C_IRQ4_1KHz // Enable 1KHz IRQ4 for S480 decoder
000093AE 19 D3 F5 02 [R_InterruptStatus] = r1 //
000093B0 19 D3 10 70 [P_INT_Ctrl] = r1 //
000093B2 90 9A RETF
//////////////////////////////////////////////////////////////////
// Function: The partial code of hardware setting of SACM_S240_Initial()
// or F_SACM_S240_Initial:
//////////////////////////////////////////////////////////////////
F_SP_SACM_S240_Init_:
000093B3 60 92 r1=0x0020;
000093B4 19 D3 13 70 [P_SystemClock]=r1
000093B6 09 93 A8 00 r1 = 0x00A8; //
000093B8 19 D3 2A 70 [P_DAC_Ctrl]= r1
000093BA 70 92 r1 = 0x0030; // TimerA CKA=Fosc/2 CKB=1 Tout:off
000093BB 19 D3 0B 70 [P_TimerA_Ctrl] = r1;
000093BD 09 93 00 FE r1 = 0xfe00; // 24K
000093BF 19 D3 0A 70 [P_TimerA_Data] = r1;
000093C1 09 93 FF FF r1 = 0xffff
000093C3 19 D3 11 70 [P_INT_Clear] = r1 // Clear interrupt occuiped events
000093C5 11 93 F5 02 r1 = [R_InterruptStatus] //
000093C7 09 A3 00 20 r1 |= C_FIQ_TMA // Enable Timer A FIQ
000093C9 19 D3 F5 02 [R_InterruptStatus] = r1 //
000093CB 19 D3 10 70 [P_INT_Ctrl] = r1 //
000093CD 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_:
000093CE 40 92 r1 = 0x0000; // 24MHz, Fcpu=Fosc
000093CF 19 D3 13 70 [P_SystemClock] = r1; // Initial System Clock
000093D1 70 92 r1 = 0x0030; // TimerA CKA=Fosc/2 CKB=1 Tout:off
000093D2 19 D3 0B 70 [P_TimerA_Ctrl] = r1 // Initial Timer A
//R1 = 0x0003 // 8K
000093D4 40 92 r1 = 0x0000 // Fosc/2
000093D5 19 D3 0D 70 [P_TimerB_Ctrl] = r1; // Initial Timer B -> 8192
//R1 = 0xFFFF
000093D7 09 93 00 FA r1 = 0xFA00 // Any time for ADPCM channel 0,1
000093D9 19 D3 0C 70 [P_TimerB_Data] = r1 // 8K sample rate
000093DB 09 93 FF FF r1 = 0xffff
000093DD 19 D3 11 70 [P_INT_Clear] = r1 // Clear interrupt occuiped events
000093DF 90 9A RETF
//........................................
F_SP_PlayMode0_: // with F_SP_SACM_MS01_Initial
000093E0 46 92 r1 = 0x0006
000093E1 19 D3 2A 70 [P_DAC_Ctrl] = r1
000093E3 09 93 00 FE r1 = 0xFE00
000093E5 19 D3 0A 70 [P_TimerA_Data] = r1 //
000093E7 11 93 F5 02 r1 = [R_InterruptStatus] //
000093E9 09 A3 10 84 r1 |= C_FIQ_PWM+C_IRQ2_TMB+C_IRQ4_1KHz
000093EB 19 D3 F5 02 [R_InterruptStatus] = r1 //
000093ED 19 D3 10 70 [P_INT_Ctrl] = r1 //
000093EF 90 9A RETF
F_SP_PlayMode1_: // with F_SP_SACM_MS01_Initial
000093F0 09 93 A8 00 r1 = 0x00A8
000093F2 19 D3 2A 70 [P_DAC_Ctrl] = r1
000093F4 09 93 00 FE r1 = 0xFE00
000093F6 19 D3 0A 70 [P_TimerA_Data] = r1 //
000093F8 11 93 F5 02 r1 = [R_InterruptStatus] //
000093FA 09 A3 10 24 r1 |= C_FIQ_TMA+C_IRQ2_TMB+C_IRQ4_1KHz
000093FC 19 D3 F5 02 [R_InterruptStatus] = r1 //
000093FE 19 D3 10 70 [P_INT_Ctrl] = r1 //
00009400 90 9A RETF
F_SP_PlayMode2_: // with F_SP_SACM_MS01_Initial
00009401 09 93 A8 00 r1 = 0x00A8
00009403 19 D3 2A 70 [P_DAC_Ctrl] = r1
00009405 09 93 9A FD r1 = 0xFD9A
00009407 19 D3 0A 70 [P_TimerA_Data] = r1 //
00009409 11 93 F5 02 r1 = [R_InterruptStatus] //
0000940B 09 A3 10 24 r1 |= C_FIQ_TMA+C_IRQ2_TMB+C_IRQ4_1KHz
0000940D 19 D3 F5 02 [R_InterruptStatus] = r1 //
0000940F 19 D3 10 70 [P_INT_Ctrl] = r1 //
00009411 90 9A RETF
F_SP_PlayMode3_: // with F_SP_SACM_MS01_Initial
00009412 09 93 A8 00 r1 = 0x00A8
00009414 19 D3 2A 70 [P_DAC_Ctrl] = r1
00009416 09 93 00 FD r1 = 0xFD00
00009418 19 D3 0A 70 [P_TimerA_Data] = r1 //
0000941A 11 93 F5 02 r1 = [R_InterruptStatus] //
0000941C 09 A3 10 24 r1 |= C_FIQ_TMA+C_IRQ2_TMB+C_IRQ4_1KHz
0000941E 19 D3 F5 02 [R_InterruptStatus] = r1 //
00009420 19 D3 10 70 [P_INT_Ctrl] = r1 //
00009422 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_:
00009423 40 92 r1 = 0x0000; // 24MHz, Fcpu=Fosc
00009424 19 D3 13 70 [P_SystemClock] = r1; // Frequency 20MHz
00009426 70 92 r1 = 0x0030; // TimerA CKA=Fosc/2 CKB=1 Tout:off
00009427 19 D3 0B 70 [P_TimerA_Ctrl] = r1;
00009429 09 93 00 FA r1 = 0xfa00; // 8K @ 24.576MHz
//r1 = 0xfb1d; // 8K @ 20MHz
0000942B 19 D3 0A 70 [P_TimerA_Data] = r1;
0000942D 75 92 r1 = 0x0035; // ADINI should be open (107)
0000942E 19 D3 15 70 [P_ADC_Ctrl] = r1;
00009430 09 93 A8 00 r1 = 0x00A8; // Set the DA Ctrl
00009432 19 D3 2A 70 [P_DAC_Ctrl] = r1;
00009434 09 93 FF FF r1 = 0xffff;
00009436 19 D3 11 70 [P_INT_Clear] = r1; // Clear interrupt occuiped events
00009438 11 93 F5 02 r1 = [R_InterruptStatus] //
0000943A 09 A3 00 20 r1 |= C_FIQ_TMA // Enable Timer A FIQ
0000943C 19 D3 F5 02 [R_InterruptStatus] = r1 //
0000943E 19 D3 10 70 [P_INT_Ctrl] = r1 //
00009440 90 9A RETF
F_SP_SACM_DVR_Rec_Init_: // call by SACM_DVR_Record / SACM_DVR_InitEncoder
00009441 75 92 r1 = 0x0035; //mic input
//r1 = 0x0037 //line_in input
00009442 19 D3 15 70 [P_ADC_Ctrl] = r1; //enable ADC
00009444 09 93 00 FE r1=0xfe00; //24K @ 24.576MHz
00009446 19 D3 0A 70 [P_TimerA_Data] = r1
00009448 90 9A RETF
F_SP_SACM_DVR_Play_Init_:
00009449 40 92 r1 = 0x0000 // call by SACM_DVR_Stop / SACM_DVR_Play
0000944A 19 D3 15 70 [P_ADC_Ctrl] = r1; // Disable ADC
0000944C 09 93 00 FD r1 = 0xfd00; // 16K @ 24.576MHz
0000944E 19 D3 0A 70 [P_TimerA_Data] = r1;
00009450 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:
00009451 90 D4 push r1,r2 to [sp]
00009452 11 93 17 70 r1=[P_DAC1]
00009454 09 B3 C0 FF r1 &= ~0x003f
00009456 09 43 00 80 cmp r1,0x8000
00009458 0E 0E jb L_RU_NormalUp
00009459 19 5E je L_RU_End
L_RU_DownLoop:
0000945A 40 F0 BD 94 call F_Delay
0000945C 41 94 r2 = 0x0001
0000945D 1A D5 12 70 [P_Watchdog_Clear] = r2
0000945F 09 23 40 00 r1 -= 0x40
00009461 19 D3 17 70 [P_DAC1] = r1
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