Pioneer PRA-BD11 Service Manual page 92

1
Pin Function (DOOB ASSY: IC8611)
No. Pin Name
A
1 GND
2 TMS
3 TXD
4 RXD
5 RTS
6 CTS
7 N.C.
8 N.C.
9 N.C.
10 N.C.
B
11 GND
12 Vcco
13 Vccint
14 N.C.
15 N.C.
16 N.C.
17 N.C.
18 N.C.
19 GND
20 ASCKS1
21 ASCKS0
C
22 ASBLS
23 ASANS
24 ASCDOU
25 GND
26 Vcco
27 ASC1
28 Vccint
29 ASCCLK
30 ASCDTI
31 ASCS
D
32 GND
33 CLK12B
34 ASRST
35 ASTRAN
36 ASV1
37 ASU1
38 Vccint
39 Vcco
40 GND
41 ASDIF2
E
42 ASDIF1
43 ASDIF0
44 CLK6B
45 EASAF
46 EACNS
47 EABDA
48 EALRCK
49 N.C.
50 M1
51 GND
52 M0
F
92
1
2
I/O
−
Digital GND
I JATG TMS
O RS-232C TxD
−
Reserve RS-232C RxD
−
Reserve RS-232C RTS
−
Reserve RS-232C CTS
−
Reserve
−
Reserve
−
Reserve
−
Reserve
−
Digital GND
−
I/O power supply (3.3V)
−
Core power supply (2.5V)
−
Reserve
−
Reserve
−
Reserve
−
Reserve
−
Reserve
−
Digital GND
O Clock mode setting of AK4103
O
Clock mode setting of AK4103
−
Reserve
O
Asynchronous / synchronous mode setting of AK4103
L: Asynchronous mode (default) H: Synchronous mode
I Host interface data output of AK4103
−
Digital GND
−
I/O power supply (3.3V)
−
Reserve
−
Core power supply (2.5V)
O
Host interface clock input of AK4103
O Host interface data input of AK4103
O
Host interface chip select input of AK4103 (Active Low)
−
Digital GND
O
12.288MHz master clock of AK4103
O
Reset input of AK4103 (Active Low) L: Reset H: Normal operation
Audio routing mode setting of AK4103
O
L: Normal mode (default) H: Audio routing mode
−
Reserve
−
Reserve
−
Core power supply (2.5V)
−
I/O power supply (3.3V)
−
Digital GND
O
Serial I/F mode setting of AK4103
O Serial I/F mode setting of AK4103
O Serial I/F mode setting of AK4103
O 6.144MHz audio clock of GS9023
O Audio frame start of GS9023 (Active High)
O Channel status of GS9023
O Audio data of GS9023
O
48kHz word clock of GS9023
−
Reserve
I
Configuration setting (default "L", master serial mode)
−
Digital GND
I
Configuration setting (default "L", master serial mode)
2
3
Pin Function
PRA-BD11
3
4
4