29
30
Note: * Perform digital power supply (DVDD) and analog power supply (AVDD) ON/OFF with the same potential and the same timing as a latch-up
countermeasure.
No.
Pin name
I/O
Function
1
DISEL
I
Data input pin (DIN0, DIN1) selection input pin
2
DOUT
O
Input bi-phase data through output pin
3
DIN0
I
Digital data input pin (CMOS level, with pull-down resistance when no selected)
4
DIN1
I
Digital data input pin (CMOS level, with pull-down resistance when no selected)
5
DIN2
I
Digital data input pin (TTL level)
6
DGND
Digital GND
7
DVDD
Digital power supply
8
R
I
VCO gain control input pin
9
VIN
I
VCO free-running frequency setting input pin
10
LPF
O
PLL loop filter setting pin
11
AVDD
Analog power supply
12
AGND
Analog GND
13
CKOUT
O
Clock output pin (256 fs, 384 fs, 512 fs, crystal oscillation, VCO free-running oscillation)
14
BCK
O
64 fs clock output pin
15
LRCK
O
fs clock output pin (L = R-ch, H = L-ch, I
2
S = inverted)
16
DATAO
O
Data output pin
17
XSTATE
O
Source clock switch monitor output pin
18
DGND
Digital GND
19
DVDD
Digital power supply
20
XMCK
O
Crystal oscillation clock output pin (24.576 MHz or 12.288 MHz)
21
XOUT
O
Crystal oscillator connection output pin
22
XIN
I
Crystal oscillator connection input pin, external signal input supported (24.576 MHz or 12.288 MHz)
23
EMPHA
O
Channel status emphasis information output pin
24
AUDIO
O
Channel status bit 1 (non-PCM data detection bit) output pin
25
CSFLAG
O
First 40 channel status bits update flag output pin
26
F0/P0/C0
O
Input fs calculation signal output/Pc data type output/input word length information output pin
27
F1/P1/C1
O
Input fs calculation signal output/Pc data type output/input word length nformation output pin
28
F2/P2/C2
O
Input fs calculation signal output/Pc data type output/input word length information output pin
29
VF/P3/C3
O
Validity flag output/Pc data type output/input word length information output pin
30
DVDD
Digital GND
31
DGND
Digital power supply
32
AUTO
O
Non-PCM burst data transfer detection signal (Pa, Pb detection) output pin
33
BPSYNC
O
Non-PCM burst preamble Pa, Pb, Pc, Pd sync signal output pin
34
ERROR
O
PLL lock error or data error flag output pin
35
DO
O
Microcontroller IF/read data output pin
36
DI
I
Microcontroller IF/write data input pin
37
CE
I
Microcontroller IF/Chip enable input pin
38
CL
I
Microcontroller IF/clock input pin
39
XSEL
I
[XIN] crystal oscillation selection input pin (24.576 MHz or 12.288 MHz)
40
MODE0
I
Mode setting input pin
41
MODE1
I
Mode setting input pin
42
DGND
Digital GND
43
DVDD
Digital power supply
44
DOSEL0
I
Output data format selection input pin
45
DOSEL1
I
Output data format selection input pin
46
CKSEL0
I
Output clock selection input pin
47
CKSEL1
I
Output clock selection input pin
48
XMODE
I
System reset input pin
PIN CONFIGURATION
PIN FUNCTION
Q601 : LC89055W-RA8
BLOCK DIAGRAM
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