m35053 Renesas Electronics Corporation., m35053 Datasheet - Page 8

• Manufacturer Part Number: m35053
• Description: Screen Character And Pattern Display Controllers
• Manufacturer: Renesas Electronics Corporation.

Display control register
(1) Address F0
Notes 1.
Notes
0~D
DA
C
D
A
B
0
1
2
3
4
5
6
7
8
9
2.
The mark
Not necessary to release after setting W/R to “1”. Turn CS to “H” to switch over to input mode.
16
SYSEP0
SYSEP1
Register
TEST10
TEST25
TEST11
DECB0
DECB1
SEPV0
SEPV1
PTC0
PTC1
PTD0
PTD1
____
W/R
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
__
Can not be used.
It should be fixed to “1”.
It should be fixed to “0”.
Can not be used.
Input data from SIN pin
Output data from SIN pin (Note 2)
It should be fixed to “0”.
Can not be used.
P0 output (port 0)
BLNK1 output
P1 output (port 1)
CO1 output
It is negative polarity at P0 output “L”, BLINK1 output.
It is positive polarity at P0 output “H”, BLINK1 output.
It is negative polarity at P01 output “L”, CO1 output.
It is positive polarity at P01 output “H”, CO1 output.
It should be fixed to “0”.
Can not be used.
It should be fixed to “0”.
Can not be used.
SYSEP1
DECB1
0
0
1
1
0
0
1
1
___
SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS
Contents
SYSEP0
DECB0
Function
0
1
0
1
0
1
0
1
Can not be used.
Can not be used.
Can not be used.
Can not be used.
Can not be used.
Can not be used.
Bias potential
Bias potential
1.75V
2.35V
MITSUBISHI MICROCOMPUTERS
__
M35053-XXXSP/FP
Port output control
Refer to supplemental explanation (5).
Control the port data
Refer to supplemental explanation (5).
Specifies the vertical synchronous
separation criterion
Refer to supplemental explanation (1).
Specifies the sync-bias potential
Specifies the decoding bias
potential
Control data I/O
Refer to decode data output
timing.
Remarks
7