NHB32-C
15
PIN
NO.
I/O
FUNCTION
NAME
PIN
NO.
I/O
FUNCTION
NAME
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
DAUX
HDLT
DOUT
VFL
OPT
SYNC
MCC
WC
MCB
MCA
SKSY
XI
XO
P256
LOCK
Vss
TC
DIM1
DIM0
DOM1
DOM0
KM1
I
O
O
O
O
O
O
O
O
O
I
I
O
O
O
O
I
I
I
I
I
Auxiliary input for audio data
Asynchronous buffer operation flag
Audio data output
Parity flag output
Fs x 1 Synchronous output signal for DAC
Fs x 1 Synchronous output signal for DSP
Fs x 64 Bit clock output
Fs x 1 Word clock output
Fs x 128 Bit clock output
Fs x 256 Bit clock output
Clock synchronization control input
Crystal oscillator connection or external
clock input
Crystal oscillator connection
VCO oscillating clock connection
PLL lock flag
Logic section power (GND)
PLL time constant switching output
Data input mode selection
Data input mode selection
Data output mode selection
Data output mode selection
Clock mode switching input 1
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
RSTN
Vdda
CTLN
PCO
(NC)
CTLP
Vssa
TSTN
KM2
KM0
FS1
FS0
CSM
EXTW
DDIN
LR
Vdd
ERR
EMP
CD0
CCK
CLD
I
I
O
I
I
I
I
O
O
I
I
I
O
O
O
O
I
I
System reset input
VCO section power (+5V)
VCO control input N
PLL phase comparison output
VCO control input P
VCO section power (GND)
Test terminal. Open for normal use
Clock mode switching input 2
Clock mode switching input 0
Channel status sampling frequency
display output 1
Channel status sampling frequency
display output 0
Channel status output method selection
External synchronous auxiliary input
word clock
EIAJ (AES/EBU) data input
PLL word clock output
Logic section power (+5 V)
Data error flag output
Channel status emphasis control code
output
3-wire type microcomputer interface data
output
3-wire type microcomputer interface clock
input
3-wire type microcomputer interface load
input
YM3436DK (XG948E0) DIR2 (Digital Format Interface Receiver)
AES: IC303-306, IC403-406,703-706,803-806,MAIN: IC502
IC403~IC406
IC703~IC706
IC803~IC806
(XV833A00) CPU
PIN
NO.
NAME
I/O
FUNCTION
PIN
NO.
NAME
I/O
FUNCTION
1
D5
I/ O
25
TX 3
1
O
2
D6
I/ O
Data bus
26
RX32
I
3
D7
I/ O
27
TX 32
O
Serial data
4
/I RQ0
I /O
Inter r upt request
28
RX33
I
Inter r upt request
29
TX 33
I /O
Gr ound
30
/I C
I
Initial Clear
Inter rupt request
31
VSS31
Gr ound
Inter rupt request
32
XI
I
Cr ystal quar ts input
Read
33
VSS33
Gr ound
Wr i t e
34
XO
O
Cr ystal quar ts output
Chi p enable
35
A0
I
36
A1
I
Test mode
37
A2
I
38
A3
I
Address bus
39
A4
I
Serial data
40
A5
I
41
CPU CLK
I
Clock
Gr ound
42
VSS42
Gr ound
19
VDD19
Power suppl y
43
VDD43
Power suppl y
20
RX2
I
44
D0
I/ O
21
TX 2
O
45
D1
I/ O
22
RX30
I
Serial data
46
D2
I/ O
Data bus
23
TX 30
O
47
D3
I/ O
24
RX31
I
48
D4
I/ O
MBCG46183-129PFV-G
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