PT7A6632J PERICOM [Pericom Semiconductor Corporation], PT7A6632J Datasheet - Page 22

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

PT019(05/02)
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Figure 21b. Activation Memory Map Locations (MDFS = LOW)
(Address)
(HEX)
XXBE
XXBF
XXC0
XXC1
XXFE
XXFF
XX00
XX01
XX7F
XX80
XX81
XX82
XX83
~ ~
~ ~
~ ~
Active
7
Transmit Channel 31 Start Address (High-Order Byte)
Transmit Channel 31 Start Address (Low-Order Byte)
Receive Channel 31 Start Address (High-Order Byte)
Transmit Channel 0 Start Address (High-Order Byte)
Transmit Channel 1 Start Address (High-Order Byte)
Transmit Channel 0 Start Address (Low-Order Byte)
Transmit Channel 1 Start Address (Low-Order Byte)
Receive Channel 31 Start Address (Low-Order Byte)
Receive Channel 0 Start Address (High-Order Byte)
Receive Channel 0 Start Address (Low-Order Byte)
6
x
Transmit Channels 2 to 30 Start Addresses
Receive Channels 1 to 30 Start Address
xx7F Are Not Used by PT7A6632
Rx/Tx
Byte Addresses xx01 Through
5
b. MDFS = LOW (iAPX 86 Based)
(Contents)
4
3
22
PT7A6632 32-Channel HDLC Controller
Channel Number
2
1
0
~ ~
~ ~
~ ~
Channel Activation Byte
Channel Buffer Pointers
Data Sheet
Ver:2