PT7A6632J PERICOM [Pericom Semiconductor Corporation], PT7A6632J Datasheet - Page 2

• Manufacturer Part Number: PT7A6632J
• Description: PT7A6632 32-Channel HDLC Controller
• Manufacturer: PERICOM [Pericom Semiconductor Corporation]

Features ....................................................................................................................................................... 1
Applications ................................................................................................................................................ 1
Introduction ................................................................................................................................................. 1
Block Diagram ............................................................................................................................................ 4
Pin Information ........................................................................................................................................... 4
Functional Description ................................................................................................................................ 9
PT019(05/02)
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Pin Assignment .................................................................................................................................. 4
Pin Configuration .............................................................................................................................. 5
Pin Description .................................................................................................................................. 6
General Description ........................................................................................................................... 9
Transmit Bit-Level Processor ........................................................................................................... 10
Receive Bit-Level Processor ............................................................................................................ 15
Memory Manager ............................................................................................................................ 18
State / Control Machine ................................................................................................................... 19
Timing .................................................................................................................................... 10
Data Rate Adaptation ............................................................................................................. 10
Hyperchannel ......................................................................................................................... 13
Tri-State Serial Data Output TSER ........................................................................................ 14
Channel Operation Modes...................................................................................................... 14
Data Transmission Order ........................................................................................................ 14
Timing .................................................................................................................................... 15
Data Rate Adaptation ............................................................................................................. 15
HDLC Frame Validity ............................................................................................................ 15
Hyperchannel ......................................................................................................................... 15
Channel Operation Modes...................................................................................................... 15
Data Reception Order............................................................................................................. 18
Contents
PT7A6632 32-Channel HDLC Controller
2
Data Sheet
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