ASAHI AK55X2, Руководство пользователя

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[AKD55X4-B]
<KM119202> 2015/09
(6-5) ADC (Analog  Digital) : PCM Mode, Master Mode
 Toggle switch setting:
SW600 SW601
L→H L→H
AK55X4/X2(U1) : Used AK4118A(U4) : Used
Table 6-4. Toggle switch setting

Start up Control Register Setting
1: Port Reset & Write Default.
2: Set Addr: 02h = “13” to Data and Clock format on ADC. Other control register settings are default.
3: Set SW602-5 =”H” (MSN pin=”H”) to Master Mode on ADC. Other switch settings are default.
Mode settings : Normal Speed Mode, 24bit, I2S, MCLK=256fs
DIF1-0: Audio Data Interface Modes Select (Table 3-5, Table 3-10)
CKS3-0: Sampling Speed Mode and MCLK Frequency Select (Table 3-5, Table 3-8)
Addr Register Name D7 D6 D5 D4 D3 D2 D1 D0
02H Control 1 CKS3 CKS2 CKS1 CKS0 DIF1 DIF0 HPFE
R/W R/W R/W R/W R/W R/W R/W R/W R/W
Default 0 0 0 0 0 0 0 1
Table 6-5. Addr 02H control register setting
(6-6) ADC (Analog  Digital) : DSD Mode
 Toggle switch setting:
SW600 SW601
L→H L→H
AK55X4/X2(U1) : Used AK4118A(U4) : Used
Table 6-6. Toggle switch setting
 Start up Control Register Setting
1: Port Reset & Write Default.
2: Set Addr: 04h = “80” to DSD Mode on ADC. Other control register settings are default.
3: Set SW602-5 =”H” (MSN pin=”H”), SW604-7=”H” (DP pin=”H”) to DSD Mode on ADC.
Other switch settings are default.
DP: DSD Mode Select
0: PCM Mode (default)
1: DSD Mode
Addr Register Name D7 D6 D5 D4 D3 D2 D1 D0
04H DSD1 DP SD SLOW
R/W R/W R/W R/W R/W R/W R/W R/W R/W
Default 0 0 0 0 0 0 0 0
Table 6-7. Addr 04H control register setting
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