m3819 Renesas Electronics Corporation., m3819 Datasheet - Page 152

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

2. APPLICATION
Fig. 2.5.38 Control procedure [5
138
Control procedure :
Figure 2.5.38 shows a control procedure.
Initialization
FLD automatic
display RAM
(Address:0F80
FLDM1
FLDM2
P0SDR
P2DPR
P8SPR
PASPR
FLDDP
FLDM2 (Address:37
(Address:36
(Address:37
(Address:32
(Address:33
(Address:34
(Address:35
(Address:38
16
to 0FCF
RESET
~ ~
16
16
16
16
16
16
16
16
)
)
)
)
)
)
)
)
16
), bit1
a data to be
displayed
00100001
00001101
00001111
00001111
11111111
11111111
00001111
7 dot display]
1
2
2
2
2
2
2
2
3819 Group USER’S MANUAL
Set the related functions for using the FLD
automatic display.
Set segment/digit/port.
To turn on the display of the corresponding segment : set to “1”
To turn off the display of the corresponding segment : set to “0”
Start the FLD automatic dislay
Note : The display data is rewritten at any time.
2.5 FLD controller
MITSUBISHI MICROCOMPUTER
( Note)
3819 Group