m35070-002fp Mitsumi Electronics, Corp., m35070-002fp Datasheet - Page 8

• Manufacturer Part Number: m35070-002fp
• Description: Screen Character Pattern Display Controllers
• Manufacturer: Mitsumi Electronics, Corp.

Notes 1. The mark
8
REGISTERS DESCRIPTION
(1) Address 120
DA
C
D
A
B
E
0
1
2
3
4
5
6
7
8
9
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.
EXCK0
Register
(Note 3)
(Note 3)
(Note 3)
(Note 3)
(Note 3)
(Note 3)
(Note 3)
(Note 3)
(Note 3)
DIVS0
(Note 3)
DIVS1
(Note 3)
(Note 3)
(Note 3)
(Note 3)
DIV10
(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 division value (multiply value) of horizontal oscillation frequency.
N1 =
N1 : division value (multiply 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
)
Internal synchronous
Contents
Display clock input
Do not set
Function
SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS
MITSUBISHI MICROCOMPUTERS
____
Set display frequency by division value
(multiply 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 = 0, EXCK0 = 1 and
EXCK1 = 1, EXCK0 = 1.
Display clock setting
See REGISTER SUPPLYMENTARY
DESCRIPTION (1)
EXCK1 : address123
Set display frequency range.
M35070-XXXSP/FP
16
), RSEL0(address 121
Remarks
16
16
) in accordance
16
) and