AS3665 datasheet(64/78 Pages) AMSCO

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AS3665

Datasheet, Confidential - Prog ramming S equen ce r C o mmands

With the command Get ADC, data can be fetched from the audio filter (See Audio Input on page 34):

Memory Operation Command - load/store SRAM

Table 100. Get ADC Command

Get ADC Command

Name

Bits

Bitname

Parameter Description

Get ADC

Compiler syntax: GET, target variable;

D15:D4

10001010_

0010b

(8A2h)

D3:D0

target variable

set ra = value from ADC or filter

set rb = value from ADC or filter

set rc = value from ADC or filter

set rd = value from ADC or filter

other

values

don’t use

Table 101. Load SRAM Command

Load SRAM Command

Name

Bits

Bitname

Parameter Description

Load SRAM

Compiler syntax: LDS, R/W, source/target variable;

D15:D9

1000_111b

(87h)

R/W

Load from or store to SRAM (Register SRAM0, SRAM1...SRAM15)

Read from SRAM: SRAM -> target variable

Write to SRAM: source variable -> SRAM

D7:D4

SRAM

Address

Define SRAM address register to load from or store to

sram_0

sram_1

...

sram_15

D3:D0

source/target

variable

Set source variable for read or target variable for write

other

values

don’t use

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