Msm82C51A-2Gs-Kr1 (Xv513A00); Ics2008A (Xv619A00) T.c. Reader/Generator; Cs8420 (Xw559A00) Src (Sample Rate Converter) - Yamaha DM2000 Service Manual

DM2000

MSM82C51A-2GS-KR1 (XV513A00)

USART (Universal Synchronous Asynchronous receiver Transmitter)
PIN
NAME I/O
NO.
1 D2 I/O
2 D3 I/O
3 RXD I
4 NC
5 GND
6 D4 I/O
7 D5 I/O
8 D6 I/O
9 D7 I/O
10 /TXC I
11 /WR I
12 /CS I
13 NC
14 C//D I
15 /RD I
16 RXRDY O

ICS2008A (XV619A00) T.C. Reader/Generator

PIN
NAME I/O
NO.
1 INTR O
2 RESET I
3 FRAME I
4 CLICK I
5 LTCIN- I
6 LTCIN+ I
7 LTCOUT O
8 LFC I
9 XTAL2 O
10 XTAL1 I
11 AVDD -
12 AVSS -
13 COUT O
14 YOUT O
15 C2 I
16 Y2 I
17 C1 I
18 Y1 I
19 STHRESH I
20 CTHRESH I
21 DTHRESH I
22 RXD I

CS8420 (XW559A00) SRC (Sample Rate Converter)

PIN
NAME I/O
NO.
1 SDA/CDOUT I/O
2 AD0//CS I
3 /EMPH O
4 RXP I
5 RXN I
6 VA+
7 AGND
8 FILT I/O
9 /RST I
10 RMCK O
11 RERR O
12 ILRCK I/O
13 ISCLK I/O
14 SDIN I
66
FUNCTION
Data Bus
Data Bus
Serial Data
Ground
Data Bus
Data Bus
Data Bus
Data Bus
Clock
Write signal
Device select
Access select signal
Read signal
Character data
FUNCTION
Interrupt request
Master reset
Color frame A / B input
LTC SYNC input
SMPTE LTC input -
SMPTE LTC input +
SMPTE LTC output
External RC circuit
14.318 MHz crystal oscillator
14.318 MHz crystal oscillator
Analog power supply
Analog ground
C(Chroma) output
Y(Luma) output
C(Chroma) input
Y(Luma) input
C(Chroma) input
Y(Luma) input
SYNC threshold bypass input
Clamp threshold bypass input
Data threshold bypass input
UART receive data
FUNCTION
2
Serial control data I/O (I C) / data out (SPI)
2
Address bit 0 (I C) / Control port chip select (SPI)
Pre-emphasis indicator output
Differential line receiver inputs
Positive analog power supply (+5V)
Analog ground
PLL loop filter
Reset input
Input section recovered master clock output
Receiver error indicator
Serial audio input port left/right clock input or output
Serial audio input port bit clock input or output
Serial audio input port data input
PIN
NAME I/O
NO.
17 TXRDY O Character data
18 SYNDET/BD I/O Character data
19 /CTS I Input terminal for modem interface
20 NC
21 TXEMPTY O Character data
22 TXD O Character data
23 CLK I Clock
24 RESET I Reset
25 /DSR I Input port for modem interface
26 /RTS O Output port for modem interface
27 /DTR O Output port for modem interface
28 /RXC I Clock
29 NC
30 VCC I Power supply
31 D0 I/O Data Bus
32 D1 I/O Data Bus
PIN
NAME I/O
NO.
23 CTS I Clear to send
24 TXD O UART transmit data
25 RTS O Ready to send
26 LRCLK O SMPTE LTC receive clock
27 VITCGATE O VITE cord is for video overlay
28 VITCOUT O SMPTE VITE output
29 A0 I Address bus
30 A1 I Address bus
31 /SMPTECS I SMPTE port chip select
32 /UARTSC I UART chip select
33 /IOR I Read enable
34 VSS - Digital ground
35 VDD - Digital power supply
36 /IOW I Write enable
37 D0 I/O
38 D1 I/O
39 D2 I/O
40 D3 I/O
Data bus
41 D4 I/O
42 D5 I/O
43 D6 I/O
44 D7 I/O
PIN
NAME I/O
NO.
15 TCBL I/O Transmit channel status block start
16 OSCLK I/O Serial audio output port bit clock input or output
17 OLRCK I/O Serial audio output port left/right clock input or output
18 SDOUT O Serial audio output port data output
19 /INT O Interrupt output
20 U I/O User data
21 OMCK I Output section master clock input
22 DGND Digital ground
23 VD+ Positive digital power supply (+5V)
24 H//S O Hardware or software control mode select
25 TXN O
Differential line driver outputs
26 TXP O
27 AD1/CDIN I Address bit 1 (I
28 SCL/CCLK I Control port clock
JK1: IC354
FUNCTION
JK1: IC304
FUNCTION
JK1: IC003-005, 051-053
FUNCTION
2
C) / Serial control data in (SPI)