PT7A6632J PERICOM [Pericom Semiconductor Corporation], PT7A6632J Datasheet - Page 17

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

PT019(05/02)
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Figure 15. Receive Frame Synchronization Timing - CEPT PCM-30 Mode, SIS = 1
Figure 16. Receive Frame Synchronization Timing - T1 Mode, SIS = 0
RSYNC
RSYNC
RCLK
RRED
RSER
RCLK
RRED
RSER
RSYNC
RSYNC
RRED
RRED
Time-slot 31, last
Channel 24, last
multiframe
Bit 7
multiframe
frame of a
frame of a
Bit 7
Proving Period 1
Proving Period 1
multiframe)
( one full
multiframe)
( one full
Bit 8
Bit 8
Bit F
Bit 1
Proving Period 2
Proving Period 2
Time-slot 0, first frame of the next
multiframe
multiframe)
multiframe)
(one full
(one full
Bit 1
Bit 2
Channel 1, first frame of the next
multiframe
Bit 2
Bit 3
Proving Period 3
Proving Period 3
17
PT7A6632 32-Channel HDLC Controller
multiframe)
multiframe)
(one full
(one full
Bit 3
Bit 4
Bit 4
Bit 5
multiframe)
multiframe)
(One full
From this point, fully
multiframe synchronized
until RRED goes high
(One full
From this point, fully
multiframe synchronized
until RRED goes high
Bit 5
Bit 6
Bit 6
Bit 7
Bit 7
Bit 8
Data Sheet
Bit 8
Ver:2