Electronics America Single-Chip Microcontrollers User's Manual

CHAPTER 15 REMOTE CONTROLLER RECEIVER ( µ PD789489, 78F9489 ONLY)
User’s Manual U15331EJ4V1UD
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Figure 15-7. Generation Timing of INTRERR Signal
RIN
INTRERR
RIN
INTRERR
RIN
INTRERR
RIN
INTRERR
RIN
INTRERR
RIN
INTRERR
RIN
INTRERR
INTREND
RIN
INTRERR
RIN
INTRERR
Example 1
Counter < RMGPHS
→ INTRERR is not generated.
Basic waveform
Example 2
RMGPHL ≤ counter
→ INTRERR is not generated.
Example 3
Counter < RMDLS
→ INTRERR is generated.
Example 4
RMDLL ≤ counter and counter < RMER
→ INTRERR is generated.
Example 5
RMDLL ≤ counter and
RMER ≤ counter
→ INTRERR is not generated.
→ INTREND is generated.
Example 6
Counter < RMDH0S
→ INTRERR is generated.
Example 7
RMDH0L ≤ counter ≤ RMDH1S
→ INTRERR is generated.
Example 8
RMDH1L ≤ counter
→ INTRERR is generated.
RMGPHS
RMGPHL
RMDLS
RMDLL
RMER
RMDH1L
RMDH0S
RMDH1S
RMDH0L