hd66789 Renesas Electronics Corporation., hd66789 Datasheet - Page 64

• Manufacturer Part Number: hd66789
• Description: 528-channel, One-chip Driver For Amorphous Tft Panels With 262,144-color Display Ram, Power Supply Circuit, And Gate Circuit
• Manufacturer: Renesas Electronics Corporation.

HD66789
J Control (R30h to R39h)
PKP52-00
PRP12-00
PKN52-00
PRN12-00
VRP14-00
VRN14-00
For details, see the “J adjustment” section.
Rev.0.12, May 09 2003, page 64 of 156
R30
R31
R31
R33
R34
R35
R36
R37
R38
R39
R/W RS
W
W
W
W
W
W
W
W
W
W
: The amplitude adjustment registers for positive polarity.
: The J fine adjustment registers for positive polarity.
: The J gradient adjustment registers for positive polarity.
: The J fine adjustment registers for negative polarity.
: The J gradient adjustment registers for negative polarity.
: The amplitude adjustment registers for negative polarity.
1
1
1
1
1
1
1
1
1
1
IB15 IB14 IB13 IB12 IB11 IB10 IB9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
VRN
VRP
14
14
0
0
0
0
0
0
0
0
J Control Instructions
VRP
VRN
13
13
0
0
0
0
0
0
0
0
VRN
PKP
PKP
PKP
PRP
PRN
VRP
PKN
PKN
PKN
12
12
32
52
12
12
12
32
52
12
VRN
PKP
PKP
PKP
PRP
PRN
VRP
PKN
PKN
PKN
11
11
31
51
11
11
11
31
51
11
PKP
PKP
PKP
PRP
PRN
VRN
IB8
PKN
PKN
VRP
PKN
10
30
50
10
10
10
30
50
10
10
IB7 IB6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
IB5
0
0
0
0
0
0
0
0
0
0
IB4
0
0
0
0
0
0
0
0
0
0
IB3
VRN
VRP
03
0
0
0
0
0
03
0
0
0
IB2
VRN
PKN
PRN
PKP
PKP
PKP
PRP
VRP
PKN
PKN
02
02
02
22
42
02
02
02
22
42
PKP
PKP
PKP
PRP
PRN
VRP
VRN
PKN
PKN
PKN
IB1 IB0
01
21
41
01
01
01
01
01
21
41
Preliminary
VRN
PKN
PKP
PKP
PKP
PRP
VRP
PRN
PKN
PKN
00
00
00
20
40
00
00
00
20
40