M35045-096SP Просмотр технического описания (PDF) - MITSUBISHI ELECTRIC
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M35045-096SP Datasheet PDF : 37 Pages
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MITSUBISHI MICROCOMPUTERS
M35045-XXXSP/FP
SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS
REGISTERS DESCRIPTION
(1) Address 12016
DA Register
Status
Contents
Function
Remarks
0 Set multiply value (frequency value) of horizontal synchronous fre- Display frequency is computed as
0
DIV0
quency.
shown below.
1
0
1
DIV1
1
10
0 N1 = Σ (DIVn × 2n)
2
DIV2
n=0
FOSC = fH × N1
FOSC [MHz] : Display frequency
fH [kHz] : Horizontal synchronous
signal frequency to HOR
pin.
N1
: Shown left
1 N1: frequency value
Set display frequency FOSC to within
0
3
DIV3
1
30MHz to 80MHz range.
When display frequency FOSC, set fre-
quency value N2 in association with
DIVS0 and DIVS1.
0
4
DIV4
1
0
5
DIV5
1
0
6
DIV6
1
0
7
DIV7
1
0
8
DIV8
1
0
9
DIV9
1
0
A
DIV10
1
0 Set frequency value N2
B
DIVS0
1
DIVS
1
0
Frequency
value N2
0
0
Division into 2
0
0
1
Division into 3
C
DIVS1
1
0
Division into 4
1
1
1
Do not set
Set frequency value N2 in association
with display frequency range.
Display frequency
55 ~ 80
40 ~ 55
30 ~ 40
Frequency value N2
Division into 2
Division into 3
Division into 4
0 It should be fixed to “0”.
D
DIVS2
1 Can not be used.
__
Note: The mark ⁄ around the status value means the reset status by the “L” level is input to AC pin.
5
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