mc68hc912bd32 Freescale Semiconductor, Inc, mc68hc912bd32 Datasheet - Page 187

• Manufacturer Part Number: mc68hc912bd32
• Description: 16-bit Device Composed Of Standard On-chip Peripherals
• Manufacturer: Freescale Semiconductor, Inc

17-sibus
VALID SYNC ALARM
VALID SYNC NORMAL
INDICATES VALID SYNCHRONIZATION EDGE AND SETS SYNC-FLAG
Table
correct independent of the pulse position. If the pulse position is not
correct either a pulse too early or a sync lost error condition is set.
ALARM and NORMAL SYNC are distinguished only by the bits SYNAIF
and SYNNIF.
t_wx0
Figure 32 SYNC Pulse Errors Detection
Freescale Semiconductor, Inc.
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37). A valid synchronization edge is detected if the pulse length is
t_syn_n
t_pulse
t_syn_a
SYNC PULSE DETECT WINDOWS
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Byteflight™ Module
t_wxi
NOT A VALID SYNC LENGTH
t_syn_n
t_cyc
t_syn_a
t_syn_n
SYNC TOO EARLY
SYNC TOO EARLY & ALARM
t_wxj
t_cyc_max
t_syn_a
MC68HC912BD32 Rev 1.0
SYNC LOST
SYNC LOST
SYNC LOST
>t_w0
SYNC NORMAL
SYNC ALARM
Functional Overview
PULSE ERROR
Byteflight™ Module
ALARM