W528SXX Datasheet, PDF (8/15 Pages) Winbond – ADPCM VOICE SYNTHESIZER(PowerSpeech)

W528SXX
Conditional Instructions:
Conditional instructions are executed only when the conditions specified in the instructions hold. The
conditional instructions are listed below. An explanation of the notation used in the instructions follows.
(Note: There are no conditional instructions for LD MODE.)
LD R0, VALUE @LAST: VALUE can be set from 0 to 255.
LD R0, VALUE @TGn_STATUS: VALUE can be set from 0 to 255.
LD EN, OPERAND @LAST: EN - 4R, 3R, 2R, 1R, 4F, 3F, 2F, 1F.
LD STOP, OPERAND @LAST: STOP - X, X, X, X, X, STPC, STPB, STPA.
JP VALUE @LAST: VALUE can be set from 0 to 127.
JP R0 @LAST
JP VALUE @TGn_STATUS: VALUE can be set from 0 to 127
JP R0 @TGn_STATUS
EXPLANATION:
@LAST: At last time of global repeat.
@TGn_STATUS: When the status of the trigger specified (TGn) is in the condition specified,
where the possible triggers and conditions are the following:
TG1_HIGH
TG1_LOW
TG2_HIGH
TG2_LOW
TG3_HIGH
TG3_LOW
TG4_HIGH
TG4_LOW
End Instruction:
END: This command instructs the chip to cease all activity immediately.
B. Program Structure Features and Execution Rules
1. There are eight hardware group entry points and 248 software group entry points, as follows:
Group
8 H/W entries:
TG1F:
0
TG2F:
1
TG3F:
2
TG4F:
3
TG1R:
4
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