m35072-xxxfp Mitsumi Electronics, Corp., m35072-xxxfp Datasheet - Page 8

• Manufacturer Part Number: m35072-xxxfp
• Description: Screen Character Pattern Display Controllers
• Manufacturer: Mitsumi Electronics, Corp.

Notes 1. The mark
8
REGISTERS DESCRIPTION
(1) Address 120
DA
C
D
0
1
2
3
4
5
6
7
8
9
A
B
E
2. The page in which data is written is controlled by the DAF bit. When set to "0", data is written into page 0, whereas when set to "1",
3. Registers marked with (Note 3) are found only in page 0, therefore the register value does not change when the DAF bit is set to "1".
data is written into page 1.
Register
EXCK0
(Note 3)
(Note 3)
(Note 3)
(Note 3)
(Note 3)
DIVS0
DIVS1
(Note 3)
(Note 3)
(Note 3)
(Note 3)
DIV10
(Note 3)
(Note 3)
(Note 3)
(Note 3)
(Note 3)
(Note 3)
DIV0
DIV1
DIV2
DIV3
DIV4
DIV5
DIV6
DIV7
DIV8
DIV9
VJT
16
around the status value means the reset status by the "L" level is input to AC pin.
Status
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Set external clock frequency division value of horizontal oscillation
frequency.
N1 =
N1 : division value
For setting, see REGISTER SUPPLYMENTARY DESCRIPTION
(2).
It is used to "0", normally.
Alleviates continuous vertical jitters.
EXCK1
0
0
1
1
n = 0
10
EXCK0
(DIVn
0
1
0
1
External synchronous (external clock)
External synchronous (internal clock)
2
n
)
Contents
Display clock input
Do not set
Do not set
Function
SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS
____
MITSUBISHI MICROCOMPUTERS
Set display frequency by division value
setting.
For details, see REGISTER
SUPPLYMENTARY DESCRIPTION
(1).
Also, set the display frequency range by
registers DIVS0, DIVS1(address
120
RSEL1(address 122
with the display frequency.
Any of this settings above is required
only when EXCK1 = 1, EXCK0 = 1.
Display clock setting
See REGISTER SUPPLYMENTARY
DESCRIPTION (1)
EXCK1 : address123
Set display frequency range.
16
), RSEL0(address 121
M35072-XXXFP
Remarks
16
16
) in accordance
16
) and