pnx1700 NXP Semiconductors, pnx1700 Datasheet - Page 655
pnx1700
Manufacturer Part Number
pnx1700
Description
Connected Media Processor
Manufacturer
NXP Semiconductors
Datasheet
1.PNX1700.pdf
(832 pages)
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Philips Semiconductors
Volume 1 of 1
2. Functional Description
3. Operation
PNX17XX_SER_1
Preliminary data sheet
Figure 1:
VLD Block Diagram
VLD_INT
start_code_detector
2.1 VLD Block Level Diagram
3.1 Reset-Related Issues
A system reset will cause the Variable Length Decoder to clear all registers to default
values and will force all state machines to the IDLE state. Any DMA activity in
MMIO-DTL
Interface
dmv and motion
escape_codes
dctcoef[0]
dctcoef[1]
mb_addr
mb_type
dct_lum
dct_chr
cbp
Rev. 1 — 17 March 2006
Shifter
Chapter 21: MPEG-1 and MPEG-2 Variable Length Decoder
VLD State Machines
Control and Status
Registers
Run Length
MB Header
Input DMA
Writeback
Writeback
FIFO
FIFO
FIFO
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
PNX17xx Series
dtl1
dtl0
dtl2
21-3
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