ak4117 AKM Semiconductor, Inc., ak4117 Datasheet - Page 25

• Manufacturer Part Number: ak4117
• Description: Low Power 192khz Digital Audio Receiver
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
MS0157-E-03
Addr
Addr
00H Power Down Control
01H Clock Control
Register Definitions
RSTN: Timing Reset & Register Initialize
PWN: Power-Down for Clock Recovery Part
XTL1-0: Reference X’tal Frequency Select (Table 4; Default: 00)
EXCK: External Clock Mode Select
CM1-0: Master Clock Operation Mode Select (Table 1; Default: 00)
XCKS1-0: Master Clock Frequency Select at X’tal Mode (Table 3; Default: 01)
DIV: Master Clock Output Select at X’tal Mode
PCKS1-0: Master Clock Frequency Select at PLL Mode (Table 2; Default: 01)
LP: Low Power Mode Select (Table 2)
Register Name
Register Name
Default
Default
R/W
R/W
0: X’tal mode (Default)
1: External clock mode (Feedback resistor of X’tal oscillator circuit is open.)
0: Reset & Initialize (except RSTN, PWN, XTL1-0 and EXCK bits)
1: Normal Operation (Default)
0: Power Down
1: Normal Operation (Default)
0: Same frequency as X’tal (Default)
1: Half frequency of X’tal
0: Normal mode
1: Low power mode (Default)
In low power mode, fs cannot exceed 48kHz.
R/W
RD
D7
D7
LP
0
0
1
PCKS1
R/W
RD
D6
D6
0
0
0
- 25 -
PCKS0
R/W
RD
D5
D5
0
0
1
EXCK
R/W
R/W
DIV
D4
D4
0
0
XCKS1 XCKS0
XTL1
R/W
R/W
D3
D3
0
0
XTL0
R/W
R/W
D2
D2
0
1
PWN
CM1
R/W
R/W
D1
D1
1
0
[AK4117]
RSTN
2004/04
CM0
R/W
R/W
D0
D0
1
0