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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_:
000090E0 40 92 r1=0x0000; // 24MHz, Fcpu=Fosc
000090E1 19 D3 13 70 [P_SystemClock]=r1 // Frequency 20MHz
000090E3 70 92 r1 = 0x0030 // TimerA CKA=Fosc/2 CKB=1 Tout:off
000090E4 19 D3 0B 70 [P_TimerA_Ctrl] = r1 // Initial Timer A
000090E6 09 93 00 FD r1 = 0xfd00 // 16K
000090E8 19 D3 0A 70 [P_TimerA_Data] = r1
000090EA 09 93 A8 00 r1 = 0x00A8 // Set the DAC Ctrl
000090EC 19 D3 2A 70 [P_DAC_Ctrl] = r1
000090EE 09 93 FF FF r1 = 0xffff
000090F0 19 D3 11 70 [P_INT_Clear] = r1 // Clear interrupt occuiped events
000090F2 40 92 r1 =0x0000 //
000090F3 11 93 F5 02 r1 = [R_InterruptStatus] //
000090F5 09 A3 00 20 r1 |= C_FIQ_TMA // Enable Timer A FIQ
//R1 |= C_IRQ4_1KHz
000090F7 19 D3 F5 02 [R_InterruptStatus] = r1 //
000090F9 19 D3 10 70 [P_INT_Ctrl] = r1 //
000090FB 90 9A RETF
//////////////////////////////////////////////////////////////////
// Function: The partial code of hardware setting of SACM_S480_Initial()
// or F_SACM_S480_Initial:
//////////////////////////////////////////////////////////////////
F_SP_SACM_S480_Init_:
000090FC 40 92 r1 = 0x0000 // 24MHz Fosc
000090FD 19 D3 13 70 [P_SystemClock]=r1 // Initial System Clock
000090FF 70 92 r1=0x0030 // TimerA CKA=Fosc/2 CKB=1 Tout:off
00009100 19 D3 0B 70 [P_TimerA_Ctrl]=r1 // Initial Timer A
//R1 = 0xfd00 // 16K
00009102 09 93 ED FC r1 = 0xfced // 15.625K
00009104 19 D3 0A 70 [P_TimerA_Data]=r1
00009106 09 93 A8 00 r1 = 0x00A8 //
00009108 19 D3 2A 70 [P_DAC_Ctrl] = r1 //
0000910A 09 93 FF FF r1 = 0xffff
0000910C 19 D3 11 70 [P_INT_Clear] = r1 // Clear interrupt occuiped events
0000910E 11 93 F5 02 R1 = [R_InterruptStatus] //
00009110 09 A3 00 20 r1 |= C_FIQ_TMA // Enable Timer A FIQ
//R1 |= C_IRQ4_1KHz // Enable 1KHz IRQ4 for S480 decoder
00009112 19 D3 F5 02 [R_InterruptStatus] = r1 //
00009114 19 D3 10 70 [P_INT_Ctrl] = r1 //
00009116 90 9A RETF
//////////////////////////////////////////////////////////////////
// Function: The partial code of hardware setting of SACM_S240_Initial()
// or F_SACM_S240_Initial:
//////////////////////////////////////////////////////////////////
F_SP_SACM_S240_Init_:
00009117 60 92 r1=0x0020;
00009118 19 D3 13 70 [P_SystemClock]=r1
0000911A 09 93 A8 00 r1 = 0x00A8; //
0000911C 19 D3 2A 70 [P_DAC_Ctrl]= r1
0000911E 70 92 r1 = 0x0030; // TimerA CKA=Fosc/2 CKB=1 Tout:off
0000911F 19 D3 0B 70 [P_TimerA_Ctrl] = r1;
00009121 09 93 00 FE r1 = 0xfe00; // 24K
00009123 19 D3 0A 70 [P_TimerA_Data] = r1;
00009125 09 93 FF FF r1 = 0xffff
00009127 19 D3 11 70 [P_INT_Clear] = r1 // Clear interrupt occuiped events
00009129 11 93 F5 02 r1 = [R_InterruptStatus] //
0000912B 09 A3 00 20 r1 |= C_FIQ_TMA // Enable Timer A FIQ
0000912D 19 D3 F5 02 [R_InterruptStatus] = r1 //
0000912F 19 D3 10 70 [P_INT_Ctrl] = r1 //
00009131 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_:
00009132 40 92 r1 = 0x0000; // 24MHz, Fcpu=Fosc
00009133 19 D3 13 70 [P_SystemClock] = r1; // Initial System Clock
00009135 70 92 r1 = 0x0030; // TimerA CKA=Fosc/2 CKB=1 Tout:off
00009136 19 D3 0B 70 [P_TimerA_Ctrl] = r1 // Initial Timer A
//R1 = 0x0003 // 8K
00009138 40 92 r1 = 0x0000 // Fosc/2
00009139 19 D3 0D 70 [P_TimerB_Ctrl] = r1; // Initial Timer B -> 8192
//R1 = 0xFFFF
0000913B 09 93 00 FA r1 = 0xFA00 // Any time for ADPCM channel 0,1
0000913D 19 D3 0C 70 [P_TimerB_Data] = r1 // 8K sample rate
0000913F 09 93 FF FF r1 = 0xffff
00009141 19 D3 11 70 [P_INT_Clear] = r1 // Clear interrupt occuiped events
00009143 90 9A RETF
//........................................
F_SP_PlayMode0_: // with F_SP_SACM_MS01_Initial
00009144 46 92 r1 = 0x0006
00009145 19 D3 2A 70 [P_DAC_Ctrl] = r1
00009147 09 93 00 FE r1 = 0xFE00
00009149 19 D3 0A 70 [P_TimerA_Data] = r1 //
0000914B 11 93 F5 02 r1 = [R_InterruptStatus] //
0000914D 09 A3 10 84 r1 |= C_FIQ_PWM+C_IRQ2_TMB+C_IRQ4_1KHz
0000914F 19 D3 F5 02 [R_InterruptStatus] = r1 //
00009151 19 D3 10 70 [P_INT_Ctrl] = r1 //
00009153 90 9A RETF
F_SP_PlayMode1_: // with F_SP_SACM_MS01_Initial
00009154 09 93 A8 00 r1 = 0x00A8
00009156 19 D3 2A 70 [P_DAC_Ctrl] = r1
00009158 09 93 00 FE r1 = 0xFE00
0000915A 19 D3 0A 70 [P_TimerA_Data] = r1 //
0000915C 11 93 F5 02 r1 = [R_InterruptStatus] //
0000915E 09 A3 10 24 r1 |= C_FIQ_TMA+C_IRQ2_TMB+C_IRQ4_1KHz
00009160 19 D3 F5 02 [R_InterruptStatus] = r1 //
00009162 19 D3 10 70 [P_INT_Ctrl] = r1 //
00009164 90 9A RETF
F_SP_PlayMode2_: // with F_SP_SACM_MS01_Initial
00009165 09 93 A8 00 r1 = 0x00A8
00009167 19 D3 2A 70 [P_DAC_Ctrl] = r1
00009169 09 93 9A FD r1 = 0xFD9A
0000916B 19 D3 0A 70 [P_TimerA_Data] = r1 //
0000916D 11 93 F5 02 r1 = [R_InterruptStatus] //
0000916F 09 A3 10 24 r1 |= C_FIQ_TMA+C_IRQ2_TMB+C_IRQ4_1KHz
00009171 19 D3 F5 02 [R_InterruptStatus] = r1 //
00009173 19 D3 10 70 [P_INT_Ctrl] = r1 //
00009175 90 9A RETF
F_SP_PlayMode3_: // with F_SP_SACM_MS01_Initial
00009176 09 93 A8 00 r1 = 0x00A8
00009178 19 D3 2A 70 [P_DAC_Ctrl] = r1
0000917A 09 93 00 FD r1 = 0xFD00
0000917C 19 D3 0A 70 [P_TimerA_Data] = r1 //
0000917E 11 93 F5 02 r1 = [R_InterruptStatus] //
00009180 09 A3 10 24 r1 |= C_FIQ_TMA+C_IRQ2_TMB+C_IRQ4_1KHz
00009182 19 D3 F5 02 [R_InterruptStatus] = r1 //
00009184 19 D3 10 70 [P_INT_Ctrl] = r1 //
00009186 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_:
00009187 40 92 r1 = 0x0000; // 24MHz, Fcpu=Fosc
00009188 19 D3 13 70 [P_SystemClock] = r1; // Frequency 20MHz
0000918A 70 92 r1 = 0x0030; // TimerA CKA=Fosc/2 CKB=1 Tout:off
0000918B 19 D3 0B 70 [P_TimerA_Ctrl] = r1;
0000918D 09 93 00 FA r1 = 0xfa00; // 8K @ 24.576MHz
//r1 = 0xfb1d; // 8K @ 20MHz
0000918F 19 D3 0A 70 [P_TimerA_Data] = r1;
00009191 75 92 r1 = 0x0035; // ADINI should be open (107)
00009192 19 D3 15 70 [P_ADC_Ctrl] = r1;
00009194 09 93 A8 00 r1 = 0x00A8; // Set the DA Ctrl
00009196 19 D3 2A 70 [P_DAC_Ctrl] = r1;
00009198 09 93 FF FF r1 = 0xffff;
0000919A 19 D3 11 70 [P_INT_Clear] = r1; // Clear interrupt occuiped events
0000919C 11 93 F5 02 r1 = [R_InterruptStatus] //
0000919E 09 A3 00 20 r1 |= C_FIQ_TMA // Enable Timer A FIQ
000091A0 19 D3 F5 02 [R_InterruptStatus] = r1 //
000091A2 19 D3 10 70 [P_INT_Ctrl] = r1 //
000091A4 90 9A RETF
F_SP_SACM_DVR_Rec_Init_: // call by SACM_DVR_Record / SACM_DVR_InitEncoder
000091A5 75 92 r1 = 0x0035; //mic input
//r1 = 0x0037 //line_in input
000091A6 19 D3 15 70 [P_ADC_Ctrl] = r1; //enable ADC
000091A8 09 93 00 FE r1=0xfe00; //24K @ 24.576MHz
000091AA 19 D3 0A 70 [P_TimerA_Data] = r1
000091AC 90 9A RETF
F_SP_SACM_DVR_Play_Init_:
000091AD 40 92 r1 = 0x0000 // call by SACM_DVR_Stop / SACM_DVR_Play
000091AE 19 D3 15 70 [P_ADC_Ctrl] = r1; // Disable ADC
000091B0 09 93 00 FD r1 = 0xfd00; // 16K @ 24.576MHz
000091B2 19 D3 0A 70 [P_TimerA_Data] = r1;
000091B4 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:
000091B5 90 D4 push r1,r2 to [sp]
000091B6 11 93 17 70 r1=[P_DAC1]
000091B8 09 B3 C0 FF r1 &= ~0x003f
000091BA 09 43 00 80 cmp r1,0x8000
000091BC 0E 0E jb L_RU_NormalUp
000091BD 19 5E je L_RU_End
L_RU_DownLoop:
000091BE 40 F0 21 92 call F_Delay
000091C0 41 94 r2 = 0x0001
000091C1 1A D5 12 70 [P_Watchdog_Clear] = r2
000091C3 09 23 40 00 r1 -= 0x40
000091C5 19 D3 17 70 [P_DAC1] = r1
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