參數(shù)資料
型號: PT7A6632J
廠商: Pericom Semiconductor Corp.
英文描述: PT7A6632 32-Channel HDLC Controller
中文描述: PT7A6632 32通道HDLC控制器
文件頁數(shù): 22/61頁
文件大?。?/td> 379K
代理商: PT7A6632J
Data Sheet
PT7A6632 32-Channel HDLC Controller
PT019(05/02)
Ver:2
22
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Figure 21b. Activation Memory Map Locations (
MDFS = LOW)
7 6 5 4 3 2 1 0
Active
x
Rx/Tx
XX00
XX01
Channel Number
XX7F
XX80
XX81
XX82
XX83
Byte Addresses xx01 Through
xx7F Are Not Used by PT7A6632
Transmit Channel 0 Start Address (Low-Order Byte)
Transmit Channel 0 Start Address (High-Order Byte)
Transmit Channel 1 Start Address (Low-Order Byte)
Transmit Channel 1 Start Address (High-Order Byte)
Transmit Channels 2 to 30 Start Addresses
XXBE
XXBF
XXC0
XXC1
Transmit Channel 31 Start Address (Low-Order Byte)
Transmit Channel 31 Start Address (High-Order Byte)
Receive Channel 0 Start Address (Low-Order Byte)
Receive Channel 0 Start Address (High-Order Byte)
Receive Channels 1 to 30 Start Address
XXFE
XXFF
Receive Channel 31 Start Address (Low-Order Byte)
Receive Channel 31 Start Address (High-Order Byte)
~
~
~
~
~
~
b. MDFS = LOW (iAPX 86 Based)
(Address)
(HEX)
(Contents)
Channel Activation Byte
Channel Buffer Pointers
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