Nintendo 1504166 - Game Boy Advance SP Edition Console Programming Manual page 96

AGB Programming Manual
Waveform RAM
Waveform RAM consists of a 4-bit x 32-step waveform pattern. It has 2
banks, with [d06] of SOUND3CNT_L used for bank specification.
The Sound 3 circuit plays the waveform data specified by the bank setting,
while the waveform RAM not specified is the waveform RAM accessed by
the user.
15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
Address Register
WAVE_
090h
RAM0_L
15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
Address Register
WAVE_
092h
RAM0_H
15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
Address Register
WAVE_
094h
RAM1_L
15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
Address Register
WAVE_
096h
RAM1_H
15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
Address Register
WAVE_
098h
RAM2_L
15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
Address Register
WAVE_
09Ah
RAM2_H
15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
Address Register
WAVE_
09Ch
RAM3_L
15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
Address Register
WAVE_
09Eh
RAM3_H
©1999 - 2001 Nintendo of America Inc.
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Step 18 Step 19
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Step 26 Step 27
Step 30 Step 31
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Step 4 Step 5
Step 8 Step 9
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96
Sound
Attributes Initial Value
-
R/W
Initial Value
Attributes
-
R/W
Attributes Initial Value
-
R/W
Initial Value
Attributes
R/W -
Attributes Initial Value
-
R/W
Attributes Initial Value
-
R/W
Attributes Initial Value
-
R/W
Attributes Initial Value
-
R/W
D.C.N. AGB-06-0001-002B4