Functional Description; Overview - Philips Nexperia PNX2000 Product Data

Philips Semiconductors
Table 15:
Symbol
V
V
V
V
V
V
V
V
V
V
V
[1]
Table 16:
Symbol
V
V
V
V
V
V

7. Functional description

7.1 Overview

Table 17
Diagram
For more detailed functional description refer to the PNX2000 User Manual.
Table 17:
Function
High speed data link
Video decoder
processor
Serial interface
Global Task Unit
9397 750 13928
Product data
Digital supply pins
Pin
32,49,66, 82,91,
DDE
141,143
28,41,59, 72,99,
SSE
142,144
[1]
30,35,53,67, 80,97
DDI
29,36,43, 54,68,81,
SS
98,139
[1]
44,140
DDM
1
SSD(I2D)
16
DDD(I2D)
100
SS(ADAC)
101
DDD(ADAC)
23
DD3(DTC)
24
DDD(DTC)
V and V can be connected to same 1.8 V supply voltage.
DDI DDM
Analog supply pins
Pin Type
6 GA
SSA(I2D)
11 SA
DDA(I2D)
33 -
DDA(PLL)
102 SA
DDA(ADAC)
25 GA
SS(DTC)
37 OSCVDD
DDA(XTAL)
describes the functions of the hardware blocks (see also PNX2000 Block
Figure 1).
Block function
Block
2
I D
VIDDEC
2
I C-bus
GTU
Rev. 03 – 23 August 2004
Type Description
- 3.3 V supply voltage
- 3.3 V ground
- 1.8 V supply voltage
- 1.8 V ground
- 1.8 V supply voltage for KSFRAMs and KROMs
2
GD I D digital ground
2
SD I D digital 1.8 V supply voltage
GD audio DAC 1.8 V digital ground
SD audio DAC 1.8 V digital supply voltage
SD DTC 3.3 V supply voltage
SD DTC 1.8 V supply voltage
Description
2
I D analog ground
2
I D analog 1.8 V supply voltage
phase locked loop 1.8 V supply voltage
audio DAC 3.3 V supply voltage
DTC analog ground
1.8 V crystal oscillator supply voltage
Description
Receives data in three streams from PNX3000.
Decodes and processes CVBS, YUV or Y/C in YUV
stream.
To access all the internal registers.
Generates all the internal clocks, reset and power
management.
PNX2000
Audio video input processor
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
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