Es3880Fm (Ic101) : Video Cd Processor - JVC KD-SV3000 Service Manual

4.2

ES3880FM (IC101) : Video CD processor

• Pin Layout
75
76
100
1
• Block Diagram
• Pin function
Pin No. Symbol
1 VDD
2 RAS#
3 DWE#
4~12 MA[8:0]
13~28 DBUS[0:15]
29 RESET#
30 VSS
31 VDD
32~39 YUV[0:7]
40 VSYNC
41 HSYNC
42 CPUCLK
43 PCLK2X
44 PCLK
45~49 AUX[0:7]
50 VSS
51 VDD
52~54 AUX[0:7]
55~62 LD[0:7]
1-28 (No.49837)
~ 51
50
26
~ 25
TDM Transport
Interface Parser
Serial Audio
Interface
I/O
I 2.85V power supply.
O Memory row address strobe (active-low).
O Memory write enable (active-low).
O Multiplexed memory row and column address.
I/O Memory data.
I System reset (active-low)
I Ground.
I 2.85V power supply.
O B-bit YUV output.
I/O Vertical sync; programmable for rising or falling edge.
I/O Horizontal sync; programmable for rising or falling edge.
I RISC and system clock input.
I/O Doubled pixel clock I/O for screen video interface.
I/O 27-MHz pixel clock qualifier I/O for screen video interface.
I/O Auxillary control (AUX0 and AUX1 are open collectors).
I Ground.
I 2.85V power supply.
I/O Auxillary control (AUX0 and AUX1 are open collectors).
I/O RISC interface data.
32-Bit
RISC Processor
8KB cache
On-Screan
Display
Gateway and
DMA Controller
CRT
Controller
Huffman
Decoder
DRAM
Interface
Video
Processor
Descriptions