
SPOD80A
6. FUNCTIONAL DESCRIPTIONS
6.1. 12 Types of Driving Configurations
COL/ROW
Mode1
Mode2
L/R
O[1:16]
O[17:32]
O[33:48]
O[49:64]
O[65:80]
1
0/1
0/1
1
COL
COL
COL
COL
COL
1
0/1
0/1
0
COL
COL
COL
COL
COL
1
0
1
1
COL
COL
COL
COL
ROW
1
0
1
0
ROW
COL
COL
COL
COL
1
1
0
1
COL
COL
COL
ROW
ROW
1
1
0
0
ROW
ROW
COL
COL
COL
0
1
0
1
COL
COL
ROW
ROW
ROW
0
1
0
0
ROW
ROW
ROW
COL
COL
0
0
1
1
COL
ROW
ROW
ROW
ROW
0
0
1
0
ROW
ROW
ROW
ROW
COL
0
0/1
0/1
1
ROW
ROW
ROW
ROW
ROW
0
0/1
0/1
0
ROW
ROW
ROW
ROW
ROW
Note:
When ‘Mode1’
⊕
’Mode2’ = 0, SPOD80A is used as dedicated column driver or row driver.
When ‘Mode1’
⊕
’Mode2’ = 1, SPOD80A is used as column/row driver.
6.2. Current/Voltage Driving Mode
SPOD80A provides two kinds of driving methods, current driving
and voltage driving. By setting CV = ’H’, outputs programmed to
be column driver will source a constant current when input data is
‘H’ ; and will be high impedance or deselect level (VSS2) when
input data is ‘L’.
By setting CV = ’L’, outputs programmed to be column driver will
output select level (VLED) when input data is ‘H’ ; and will be high
impedance or deselect level (VSS2) when input data is ‘L’.
6.3. Relationship between the Display Data and Driver Output PINs
6.3.1. Column driver
COL/ROW
1
1
1
1
1
1
0
0
0
0
Mode1
0/1
0/1
0
0
1
1
1
1
0
0
Mode2
0/1
0/1
1
1
0
0
0
0
1
1
L/R
1
0
1
0
1
0
1
0
1
0
Data In
DIO1C
DIO2C
DIO1C
DIO2C
DIO1C
DIO2C
DIO1C
DIO2C
DIO1C
DIO2C
Data Out
DIO2C
DIO1C
DIO2C
DIO1C
DIO2C
DIO1C
DIO2C
DIO1C
DIO2C
DIO1C
1st
O[80]
O[1]
O[64]
O[17]
O[48]
O[33]
O[32]
O[49]
O[16]
O[65]
|
|
|
|
|
|
|
|
|
|
|
16th
O[65]
O[16]
O[49]
O[32]
O[33]
O[48]
O[17]
O[64]
O[1]
O[80]
17th
O[64]
O[17]
O[48]
O[33]
O[32]
O[49]
O[16]
O[65]
NA
NA
|
|
|
|
|
|
|
|
|
NA
NA
32nd
O[49]
O[32]
O[33]
O[48]
O[17]
O[64]
O[1]
O[80]
NA
NA
33rd
O[48]
O[33]
O[32]
O[49]
O[16]
O[65]
NA
NA
NA
NA
|
|
|
|
|
|
|
NA
NA
NA
NA
Figure of
Clock
48th
O[33]
O[48]
O[17]
O[64]
O[1]
O[80]
NA
NA
NA
NA
49th
O[32]
O[49]
O[16]
O[65]
NA
NA
NA
NA
NA
NA
|
|
|
|
|
NA
NA
NA
NA
NA
NA
64th
O[17]
O[64]
O[1]
O[80]
NA
NA
NA
NA
NA
NA
65th
O[16]
O[65]
NA
NA
NA
NA
NA
NA
NA
NA
|
|
|
NA
NA
NA
NA
NA
NA
NA
NA
Figure of
Clock
80th
O[1]
O[80]
NA
NA
NA
NA
NA
NA
NA
NA
Sunplus Technology Co., Ltd.
Proprietary & Confidential
6
JUN. 29, 2001
Version: 1.0