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AK4113_1 Datasheet, PDF (39/49 Pages) Asahi Kasei Microsystems – 192KHZ 24BIT DIR WITH 6:1 SELECTOR
ASAHI KASEI
[AK4113]
Input/Output Control
Addr
Register Name
02H Input/ Output Control 0
R/W
Default
D7
D6
D5
D4
D3
D2
D1
D0
0 XTL1 XTL0 UCE TXE OPS2 OPS1 OPS0
RD R/W R/W R/W R/W R/W R/W R/W
0
0
0
0
1
0
0
0
OPS2-0: Output Through Data Select for TX pin (See Table 13; Default: “000”)
TXE: TX pin Output Enable
0: Disable. TX pin outputs “L”.
1: Enable (Default)
UCE: C-bit, U-bit output setting (See Table 12, Default: “0”)
XTL1-0: Reference X’tal frequency Select (See Table 4, Default: 00)
Addr
Register Name
03H Input/ Output Control 1
R/W
Default
D7
D6
D5
D4
D3
D2
D1
D0
EFH1 EFH0 FAST XMCK DIV IPS2 IPS1 IPS0
R/W R/W R/W R/W R/W R/W R/W R/W
0
1
0
0
0
0
0
0
IPS2-0: Input Recovery Data Select (See Table 10; Default: “000”)
DIV: MCKO2 Output Frequency Select at X’tal Mode (See Table 3)
0: x 1 (Default)
1: x 1/2
XMCK: MCKO2 pit output select (See Table 3)
0: Depends on CM1-0 bits and OCKS1-0 bits (Default)
1: Fixed to X’tal Mode
FAST: PLL Lock Time Select
0: ≤ (15ms + 384/fs) (Default)
1: ≤ (15ms + 1/fs)
EFH1-0: INT0 pin Hold Time Select
00: 512/fs
01: 1024/fs (Default)
10: 2048/fs
11: 4096/fs
MS0349-E-02
- 39 -
2005/08