RELEASED
PM7383 FREEDM-32A256
DATASHEET
PMC-2010336
ISSUE 1
FRAME ENGINE AND DATA LINK MANAGER 32A256
8.5.2
Polling Control and Management...................................54
8.6
8.7
8.8
TRANSMIT ANY-PHY INTERFACE .............................................54
8.6.1
8.6.2
FIFO Storage and Control..............................................54
Polling Control and Management...................................56
TRANSMIT HDLC CONTROLLER / PARTIAL PACKET BUFFER57
8.7.1
8.7.2
Transmit HDLC Processor.............................................57
Transmit Partial Packet Buffer Processor......................58
TRANSMIT CHANNEL ASSIGNER..............................................60
8.8.1
8.8.2
8.8.3
8.8.4
Line Interface Translator (LIT) .......................................62
Line Interface.................................................................63
Priority Encoder .............................................................63
Channel Assigner ..........................................................64
8.9
PERFORMANCE MONITOR .......................................................64
8.10 JTAG TEST ACCESS PORT INTERFACE...................................64
8.11 MICROPROCESSOR INTERFACE .............................................64
NORMAL MODE REGISTER DESCRIPTION ........................................68
9
9.1
MICROPROCESSOR ACCESSIBLE REGISTERS .....................68
10
TEST FEATURES DESCRIPTION .......................................................159
10.1 TEST MODE REGISTERS.........................................................159
10.2 JTAG TEST PORT .....................................................................160
10.2.1 Identification Register ..................................................161
10.2.2 Boundary Scan Register..............................................161
OPERATIONS.......................................................................................180
11.1 TOCTL CONNECTIONS............................................................180
11
PROPRIETARY AND CONFIDENTIAL
ii