ST7565S
The Common Output Status Select Circuit
In ST7565S, the COM output scan direction can be selected
by the common “Common output mode select” (see Table 6).
Therefore, the constraints of the LCD module layout with this
IC can be minimized.
Table 6
COM Scan Direction
1/33 DUTY
Status
1/65 DUTY
1/49 DUTY
1/55 DUTY
1/53 DUTY
COM0 → COM63
COM63 → COM0
COM0 → COM47
COM47 → COM0
COM0 → COM31
COM31 → COM0
COM0 → COM53
COM53 → COM0
COM0 → COM51
COM51 → COM0
Normal
Reverse
Common Output Pads
COM[0:15] COM[16:23] COM[24:26] COM[27:36] COM[37:39] COM[40:47] COM[48:63] COMS
COM
mode
Duty
1/65
1/49
1/33
1/55
1/53
0
1
0
1
0
1
0
1
0
1
COM[0:63]
COM[63:0]
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
COMS
COMS
COMS
COMS
COM[0:23]
COM[24:47]
COM[23:0]
COM[47:24]
COM[0:15]
COM[31:16]
COM[16:31] COMS
COM[15:0] COMS
COMS
COM[0:26]
COM[53:27]
COM[0:25]
COM[27:53]
COM[26:0]
COM[26:51]
COM[25:0]
COMS
COMS
COM[51:26]
COMS
Ver 0.6c
29/72
2009/09/07