★ HARDWARE Manual ★ SCSP User's Manual
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SCSP User's Manual / 4.1 Register Map
■ Control register for each slot
- The slot-specific control registers represent the register allocations configured in each of the 32 slots (SLOT0 to SLOT31).
- Table 4.1 Address map by slot
slot SLOT | address | slot SLOT | address |
---|
0 | 100000H ~ 100017H | 16 | 100200H-100217H |
1 | 100020H ~ 100037H | 17 | 100220H-100237H |
2 | 100040H ~ 100057H | 18 | 100240H-100257H |
3 | 100060H ~ 100077H | 19 | 100260H-100277H |
Four | 100080H ~ 100097H | 20 | 100280H-100297H |
Five | 1000A0H ~ 1000B7H | twenty one | 1002A0H ~ 1002B7H |
6 | 1000C0H ~ 1000D7H | twenty two | 1002C0H ~ 1002D7H |
7 | 1000E0H ~ 1000F7H | twenty three | 1002E0H ~ 1002F7H |
8 | 100100H-100117H | twenty four | 100300H-100317H |
9 | 100120H-100137H | twenty five | 100320H-100337H |
Ten | 100140H-100157H | 26 | 100340H-100357H |
11 | 100160H-100177H | 27 | 100360H-100377H |
12 | 100180H-100197H | 28 | 100380H-100397H |
13 | 1001A0H ~ 1001B7H | 29 | 1003A0H ~ 1003B7H |
14 | 1001C0H ~ 1001D7H | 30 | 1003C0H ~ 1003D7H |
15 | 1001E0H ~ 1001F7H | 31 | 1003E0H ~ 1003F7H |
- Indicates each register in one slot.
- Notation example:
- Start address: SA [19:16] indicates that a 4-bit statement from the 16th bit to the 19th bit of SA is assigned.
- Table 4.2 Control registers by slot
address | MSB | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | LSB |
---|
+ 00h | --- | --- | --- | KX | KB | SBCTL | SSCTL | LPCTL | 8B | SA [19:16] |
---|
+ 02h | SA [15: 0] |
---|
+ 04h | LSA [15: 0] |
---|
+ 06h | LEA [15: 0] |
---|
+ 08h | D2R [4: 0] | D1R [4: 0] | HO | AR [4: 0] |
---|
+ 0Ah | --- | LS | KRS [3: 0] | DL [4: 0] | RR [4: 0] |
---|
+ 0Ch | --- | --- | --- | --- | --- | --- | SI | SD | TL [7: 0] |
---|
+ 0Eh | MDL [3: 0] | MDXSL [5: 0] | MDYSL [5: 0] |
---|
+ 10h | --- | OCT [3: 0] | --- | FNS [9: 0] |
---|
+ 12h | RE | LFO [4: 0] | PLFOWS | PLFOS [2: 0] | ALFOWS | ALFOS [2: 0] |
---|
+ 14h | --- | --- | --- | --- | --- | --- | --- | --- | --- | ISEL [3: 0] | IMXL [2: 0] |
---|
+ 16h | DISDL [2: 0] | DIPAN [4: 0] | EFSDL [2: 0] | EFPAN [4: 0] |
---|
- Listing 4.1 Control registers by slot
- KYONEX (KX) : KEY_ON execution
- KYONB (KB) : KEY_ON, KEY_OFF registration
- SBCTL : Source bit control
- SSCTL : Sound source control
- LPCTL : Loop control
- PCM8B (8B) : Waveform data word length (format) selection
- SA : Start address
- LSA : Loop start address
- LEA : Loop end address
- D2R : Decay 2 rate
- D1R : Decay 1 rate
- EGHOLD (HO) : EG hold mode
- AR : Attack rate
- LPSLNK (LS) : Loop start link
- KRS : Key rate scaling
- DL : Decay level
- RR : Release rate
- STWINH (SI) : Stack write protection
- SDIR (SD) : Sound Direct
- TL : Total level
- MDL : Modulation level
- MDXSL : Modulation input X selection
- MDYSL : Modulation input Y selection
- OCT : Octave
- FNS : frequency number switch
- LFORE (RE) : LFO reset
- LFOF : LFO frequency
- PLFOWS : LFO frequency modulation waveform selection
- PLFOS : LFO frequency modulation
- ALFOWS : LFO amplitude modulation waveform selection
- ALFOS : LFO Amplitude Modulation
- ISEL : Input selection
- IMXL : Input mixing level
- DISDL : Direct data transmission level
- DIPAN : Direct data localization
- EFSDL : Effect data transmission level
- EFPAN : Effect data localization
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★ HARDWARE Manual ★ SCSP User's Manual
Copyright SEGA ENTERPRISES, LTD., 1997