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Circuit Descriptions, Abbreviation List, and IC Data Sheets
9.12 IC Data Sheets
This section shows the internal block diagrams and pin layouts
of ICs that are drawn as "black boxes" in the electrical diagrams
(with the exception of "memory" and "logic" ICs).
9.12.1 Diagram K1, PNx83xx (IC7100)
Block Diagram
EJTAG, DSU
Priority int ctrl
Clock, Reset
Power down
I2C-unit1
I2C-unit2
GPIO
Infrared
Boot
USB host
RS232-UART0
RS232-UART1
ISO7816-UART
All manuals and user guides at all-guides.com
CPU PR1910
Fast PI-Bus@120 MHz
PI Bridge
Slow PI-Bus (60 MHz)
MPEG system processor
Background color
Graphics (OSD)
DENC
Analog video
RGB, Y,C,CVBS
Figure 9-2 PNx831x architecture and data paths
FTP2.4E AB
16 bit@133 MHz
MIU
SDRAM interface
DMA
Central Data Unit
Video decoder
Audio decoder
Display
Cursor
Mixer unit
CCIR
CCIR-656
9.
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020605
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