5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
I2S_SDIN
I2S_DIN
DSP_SDA
GPO18/SDO2/I2CMS
AMP_I2S_RESET
GPO07/SDO1/REF
I2S_SCL1
GPO06/SDO0
GPO17
I2S_SDA1
GPIO01/SYNC
GPIO03/SDI1
CLKIN/XTALI
GPIO14
GPIO00/DCLK
GPIO04/SDI2
GPIO20
GPO07/SDO1/REF
GPO18/SDO2/I2CMS
GPIO04/SDI2
GPIO03/SDI1
DSP_SCL
GPO07/SDO1/REF
GPIO14
GPIO20
GPO17
I2S_OUT_BCK
I2S_OUT_WS
WV_RESET
I2S_OUT_MCK
AMP_I2S_RESET
I2S_SDA1
I2S_SCL1
I2S_OUT_WS
I2S_OUT_MCK
I2S_DIN
I2S_OUT_BCK
I2S_SDIN
WV_RESET
+3.3V
GND
+3.3V
GND
GND
+3.3V
+3.3V
+3.3V
+3.3V
AMP_I2S_RESET 4,12
I2S_SCL1 4,8,9,12,14,17
I2S_SDA1 4,8,9,12,14,17
I2S_OUT_MCK 4,12
I2S_SDIN 12
I2S_OUT_WS 4,12
I2S_OUT_BCK 4,12
I2S_OUT_SD 4
WV_RESET 4
min 100 usec
I2CMS: I2C Master/Slave Strap;
HIGH (Internal PU) - I2C Slave.
LOW (External PD) - I2C Master.
REF: Clock Reference Strap;
HIGH (Internal PU) - DCLK.
LOW (External PD) - CLKIN/XTALI.
Place 0.1 uF close to pins 6, 16, 23, 29, 12.
STRAPS
External I2C controller for tuning:
* Unmount RW7 and RW8.
* If a weak pull-up on I2C is needed, mount RW4 and RW5.
* I2C controller connections:
- I2C SCL to TP9.
- I2C SDA to TP8.
min 5 msec
NPCA110D Audio DSP
Generic I/O
3.3V Power
Reset#
Reference Clock
(DCLK / Crystal)
Power-Up Sequence
AMP CONTROL
DAMP I2S
I2C
# 0725 Delete debug con. JA2
RW7 NCRW7 NC
RW10 NCRW10 NC
RW13NC
M
RW13NC
M
UW1
NC
UW1
NC
GPIO02/SDI0
1
GPIO03/SDI1
2
GPIO04/SDI2
3
GPIO14
4
GPO18/SDO2/I2CMS
5
VDD33_1
6
GND_1
7
DAC_LOUT2
8
GPIO20
17
CLKIN/XTALI
18
XTALO
19
VPLL18
20
GND_PLL
21
VDD18
22
VDD33_3
23
nRESET
24
SDA
25
SCL
26
GPO17
27
GPIO00/DCLK
28
VDD33_4
29
GPIO01/SYNC
30
GP06/SDO0/nTEST
31
GPO07/SDO1/CLKOUT/REF
32
DAC_REF
9
VCM
10
AGND
11
AVDD
12
DAC_LOUTPUT
13
DAC_ROUTPUT1
14
GND_2
15
VDD33_2
16
GND_BP
33
TP5TP5
RW2 NCRW2 NC
RW4
NC
RW4
NC
RW5
NC
RW5
NC
RW14 NCRW14 NC
RW17 NCRW17 NC
CW7
NC
0603C
CW7
NC
0603C
RA90
NC
RA90
NC
+
CWE1
NC
+
CWE1
NC
RW16 NCRW16 NC
CW9
NC
CW9
NC
CW2
NC
CW2
NC
RW11
0
RW11
0
TP7TP7
TP8TP8
CW4
NC
CW4
NC
TP1TP1
CW6
NC
0603C
CW6
NC
0603C
RW9 NCRW9 NC
CW8
NC
CW8
NC
TP3TP3
RA83
NC
RA83
NC
TP9TP9
CW3
NC
CW3
NC
TP4TP4
CW5
NC
CW5
NC
RW18 NCRW18 NC
TP6TP6
RW8 NCRW8 NC
RW12NC
M
RW12NC
M
CW1
NC
CW1
NC