Busy/ack signal timing, Parallel i/f), Data latch timing – Seiko FB-900 User Manual
Page 112: Data latch timing(parallel i/f), Busy/ack signal timing (parallel i/f), Function

3-53
— 3. Setup options —
Setting procedures
Busy/ACK signal timing (Parallel I/F)
Function
#
82
This function specifies the timing of the BUSY and
ACK signals transmitted via the parallel interface.
82 BUSY/ACK
TIMING
: TYPE 1
TIMING
: TYPE 2
TIMING
: TYPE 3
BUSY
ACK
BUSY
ACK
BUSY
ACK
Timimg
Type
TYPE 1
TYPE 2
TYPE 3
Rising edge
Center
Falling edge
ACK signal
Data latch timing(Parallel I/F)
Function
#
83
83 DATA LATCH
LTCH: TYPE F.
LTCH: TYPE R.
Timimg
Type
TYPE F.
TYPE R.
STROBE
DATA 1~8
STROBE
DATA 1~8
Falling edge
Rising edge
STROBE signal
This function specifies the timing to latch DATA 1 ~ 8
at the falling edge (TYPE F.) or rising edge (TYPE R.)
of the STROBE signal.
Setting procedures
TYPE F.
Data is read in when the STROBE signal goes Low.
TYPE R.
Data is read in when the STROBE signal goes High.
#1
~
#
9
#10
~
#20
#20
~
#29
#30
~
#38
#40
~
#44
#50,
#51
#70
~
#79
#80
~
#84
#90
~
#95
#60
~
#67