pt7a6527 Pericom Technology Inc, pt7a6527 Datasheet - Page 12

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pt7a6527

Manufacturer Part Number
pt7a6527
Description
Hdlc Controller
Manufacturer
Pericom Technology Inc
Datasheet

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Figure 8 TSC output in Time-Slot Mode
Figure 9 TSC output in Single Connection IOM Mode
Figure 10
PT0080(02/09)
a) Multiplexed Frame Structure of the IOM Interface (n=8)
b) Assignment of HDLC Channels in IOM Mode
FSC
Data IN
DCL
Data OUT
HDLC
Channels
TXD
DCL
TSC
FSC
TSC
FSC
*
* In Quad Connection Time-Slot Mode, TSC marks the time slot of HDLC controller B.
IOM CH0
IOM CH0
VIS = 0
VIS = 1
IOM
In Single Connectin Time-Slot Mode, TSC marks the time slots of the four controllers.
24 bits
Byte 1
High Impedance
B1
CH0
CH1
CH1
A
TS 0C 32 bits
Byte 2
B2
CH1
CH2
CH2
B
TS 1C
MONITOR
CH2
Byte 3
CH3
CH3
C
32 bits
125 s µ
One Time-Slot
Vaild Data
CH3
12
D
TS 2C
CH4
CH4
D
Byte 4
C/I
CH4
M
R
32 bits
M
X
A
CH5
CH5
TS 3C
CH5
CH6
CH6
B
High Impedance
CH6
CH7
CH7
C
HDLC controller
CH7
CH0
CH0
D
Data Sheet
PT7A6527
Ver:4

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