m3819 Renesas Electronics Corporation., m3819 Datasheet - Page 160

• Manufacturer Part Number: m3819
• Description: Mitsubishi 8-bit Single-chip Microcomputer 740 Family / 38000 Series
• Manufacturer: Renesas Electronics Corporation.

2. APPLICATION
146
Fig. 2.6.11 Control procedure (2) [Reception of remote-control signal] (Timer 2 interrupt)
(An excess bit is found)
“Number of bits” error
Time error
Time error
RTI
RTI
RTI
Out of range of 0 or 1
Y
Y
Read IID (Address : 0030
Start chacking an excess bit
IID (Address : 0030
Push register to stack etc.
During checking an excess bit?
2.6 Interrupt interval determination function
In range of data, 0 or 1?
3819 Group USER’S MANUAL
Complete to receive?
Shift a reception data
In range of header?
Timer 2 interrupt
Clear edge
Input edge?
CY
RTI
Y
N
N
N
Y
In range of 1
1
16
) = FF?
16
)
Y
N
N
In range of 0
Starting to receive a data etc.
During checking an excess bit?
An excess bit determined
counter over?
MITSUBISHI MICROCOMPUTER
Fixed data
CY
RTI
RTI
Y
Y
3819 Group
0
N
N