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YM3436DK (XG948E0) DIR2 (Digital Format Interface Receiver)
PIN
NAME
I/O
NO.
1
DAUX
I
Auxiliary input for audio data
2
HDLT
O
Asynchronous buffer operation flag
3
DOUT
O
Audio data output
4
VFL
O
Parity flag output
5
OPT
O
Fs x 1 Synchronous output signal for DAC
6
SYNC
O
Fs x 1 Synchronous output signal for DSP
7
MCC
O
Fs x 64 Bit clock output
8
WC
O
Fs x 1 Word clock output
9
MCB
O
Fs x 128 Bit clock output
10
MCA
O
Fs x 256 Bit clock output
11
SKSY
I
Clock synchronization control input
12
XI
I
Crystal oscillator connection or external
clock input
13
XO
O
Crystal oscillator connection
14
P256
O
VCO oscillating clock connection
15
LOCK
O
PLL lock flag
16
Vss
Logic section power (GND)
17
TC
O
PLL time constant switching output
18
DIM1
I
Data input mode selection
19
DIM0
I
Data input mode selection
20
DOM1
I
Data output mode selection
21
DOM0
I
Data output mode selection
22
KM1
I
Clock mode switching input 1
µPD71055GB-3B4 (XH600A00) PIO (Parallel Interface Unit)
PIN
NAME
I/O
NO.
1
NC
2
/CS
I
Chip select
3
GND
Ground
4
A1
I
Address bus
5
A0
I
Address bus
6
P27
I/O
7
P26
I/O
8
P25
I/O
9
P24
I/O
Port 2
10
P20
I/O
11
P21
I/O
12
P22
I/O
13
P23
I/O
14
P10
I/O
15
P11
I/O
Port 1
16
P12
I/O
17
IC
Internally Connected (N.C.)
18
P13
I/O
19
P14
I/O
20
P15
I/O
Port 1
21
P16
I/O
22
P17
I/O
FUNCTION
FUNCTION
PIN
NAME
I/O
NO.
23
RSTN
I
System reset input
24
Vdda
VCO section power (+5V)
25
CTLN
I
VCO control input N
26
PCO
O
PLL phase comparison output
27
(NC)
28
CTLP
I
VCO control input P
29
Vssa
VCO section power (GND)
30
TSTN
I
Test terminal. Open for normal use
31
KM2
I
Clock mode switching input 2
32
KM0
I
Clock mode switching input 0
33
FS1
O
Channel status sampling frequency
display output 1
34
FS0
O
Channel status sampling frequency
display output 0
35
CSM
I
Channel status output method selection
36
EXTW
I
External synchronous auxiliary input
word clock
37
DDIN
I
EIAJ (AES/EBU) data input
38
LR
O
PLL word clock output
39
Vdd
Logic section power (+5 V)
40
ERR
O
Data error flag output
41
EMP
O
Channel status emphasis control code
output
42
CD0
O
3-wire type microcomputer interface data
output
43
CCK
I
3-wire type microcomputer interface clock
input
44
CLD
I
3-wire type microcomputer interface load
input
PIN
NAME
I/O
NO.
23
VDD
Power supply
24
D7
I/O
25
D6
I/O
26
D5
I/O
27
D4
I/O
Data bus
28
D3
I/O
29
D2
I/O
30
D1
I/O
31
D0
I/O
32
RESET
I
Reset
33
NC
34
NC
35
/WR
I
Write strobe
36
P07
I/O
37
P06
I/O
38
P05
I/O
39
P04
I/O
Port 0
40
P03
I/O
41
P02
I/O
42
P01
I/O
43
P00
I/O
44
/RD
I
Read strobe
D24
MAIN: IC123
FUNCTION
MAIN: IC126
FUNCTION
30
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