Yamaha DME24N, Service Manual

Page: 31 / 289

31
DME24N/DME64N
■
LSI PIN DESCRIPTION
AK4393VF-E2 (XW029A00) DAC (Digital to Analog Converter) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
CS5361-KZ (X4951A00) ADC (Analog to Digital Converter) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
HD6417727F160C (X2890B00) CPU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
ICS1893 (XZ658A00) PHY (Physical Layer) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
MBCG46183-129PFV-G (XV833A00) Gate Array . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
MBCG61594-130 (X3299A00) ATSC2A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
S1L51252F32S000 (X3775A00) PLLP2 (Gate Array) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
SIS60000F00A500 (X4834A00) Intelligent Network Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
XC9572XL-10TQ100C (X4769A00) CPLD (Complex Programmable Logic Device) . . . . . . . . . . . . . 33
XC9572XL (X4769B00) CPLD (Complex Programmable Logic Device) . . . . . . . . . . . . . . . . . . . . . . 33
XC9572XL-10TQ100C (X4765A00) CPLD (Complex Programmable Logic Device) . . . . . . . . . . . . . 33
XC9572XL (X4765B00) CPLD (Complex Programmable Logic Device) . . . . . . . . . . . . . . . . . . . . . . 33
YM3436D-FZ (XG948E00) DIR2 (Digital Format Interface Receiver) . . . . . . . . . . . . . . . . . . . . . . . . . 37
YSS910-S (XV988A00) DSP6 (Digital Signal Processor) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
YSS910-V (XV988B00) DSP6 (Digital Signal Processor) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
YSS919B-H (XZ693B00) DSP7 (Digital Signal Processor) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
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
23
24
D5
D6
D7
/IRQ0
/IRQ1
Vss
/IRQ2
IRQ3
/RD
/WR
/CE
/ASTB
TESTSIO
RX0
TX0
RX1
TX1
Vss
Vdd
RX2
TX2/BO2
RX30
TX30
TX31
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
I
I
I
I
O
I
O
I
O
I
O
I
Data Bus
Interrupt Request Port 0
Interrupt Request Port 1
Ground
Interrupt Request Port 2
Interrupt Request Port 3
Read Signal Input
Write Signal Input
Chip Enable Input
Address Strobe (Not used: to ground)
Input with Pull-down Resistor (50k)
Receive Data 0
Transmit Data 0
Receive Data 1
Transmit Data 1
Ground
Power Supply
Receive Data 2
Transmit Data 2
Receive Data 30
Transmit Data 30
Receive Data 31
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48 TX31
RX32
TX32
RX33
TX33
/IC
Vss
XI
Vss
XO
A0
A1
A2
A3
A4
A5
CPUCLK
Vss
Vdd
D0
D1
D2
D3
D4
O
I
O
I
I/O
I
I
I/O
I
I
I
I
I
I
I
I/O
I/O
I/O
I/O
I/O
Transmit Data 31
Receive Data 32
Transmit Data 32
Receive Data 33
Transmit Data 33
Initial Clear
Ground
Quartz Crystal Input
Ground
Quartz Crystal Onput
Address Bus
CPU Clock
Ground
Power Supply
Data Bus
MBCG46183-129PFV-G (XV833A00) Gate Array
DME24N DM: IC900
DME64N DM: IC900
（LSI 端子機能表）