hd66717 Renesas Electronics Corporation., hd66717 Datasheet - Page 23

• Manufacturer Part Number: hd66717
• Description: Low-power Dot-matrix Liquid Crystal Display Controller/driver -
• Manufacturer: Renesas Electronics Corporation.

Table 9
MSB
1
1
1
1
1
1
1
1
Notes: 1. When the SFT pin is grounded, the SEG1 pin output is connected to the far left of the LCD
ASEG Address
0
0
0
0
1
1
1
1
2. SEG1 to SEG20 data is identical to SEG21 to SEG40 and SEG41 to SEG60 data.
3. The lower five bits (D4 to D0) of SEGRAM data determine on or off display of each segment. A
0
0
1
1
0
0
1
1
panel, and when the SFT pin is high, the SEG60 pin output is connected to the far left.
segment is selected (turned on) when the corresponding data is 1, and is deselected (turned
off) when the corresponding data is 0. The upper three bits (D7 to D5) are invalid.
Correspondence between Segment Display SEGRAM Addresses (ASEG) and Driver
Signals
LSB D7
0
1
0
1
0
1
0
1
*
*
*
*
*
*
*
*
D6
*
*
*
*
*
*
*
*
D5
*
*
*
*
*
*
*
*
D4
SEG1,
SEG21,
SEG41
SEG6,
SEG26,
SEG46
SEG11,
SEG31,
SEG51
SEG16,
SEG36,
SEG56
SEG1,
SEG21,
SEG41
SEG6,
SEG26,
SEG46
SEG11,
SEG31,
SEG51
SEG16,
SEG36,
SEG56
Segment Signals
D3
SEG2,
SEG22,
SEG42
SEG7,
SEG27,
SEG47
SEG12,
SEG32,
SEG52
SEG17,
SEG37,
SEG57
SEG2,
SEG22,
SEG42
SEG7,
SEG27,
SEG47
SEG12,
SEG32,
SEG52
SEG17,
SEG37,
SEG57
D2
SEG3,
SEG23,
SEG43
SEG8,
SEG28,
SEG48
SEG13,
SEG33,
SEG53
SEG18,
SEG38,
SEG58
SEG3,
SEG23,
SEG43
SEG8,
SEG28,
SEG48
SEG13,
SEG33,
SEG53
SEG18,
SEG38,
SEG58
D1
SEG4,
SEG24,
SEG44
SEG9,
SEG29,
SEG49
SEG14,
SEG34,
SEG54
SEG19,
SEG39,
SEG59
SEG4,
SEG24,
SEG44
SEG9,
SEG29,
SEG49
SEG14,
SEG34,
SEG54
SEG19,
SEG39,
SEG59
D0
SEG5,
SEG25,
SEG45
SEG10,
SEG30,
SEG50
SEG15,
SEG35,
SEG55
SEG20,
SEG40,
SEG60
SEG5,
SEG25,
SEG45
SEG10,
SEG30,
SEG50
SEG15,
SEG35,
SEG55
SEG20,
SEG40,
SEG60
HD66717
Common
Signal
COMS1
COMS1
COMS1
COMS1
COMS2
COMS2
COMS2
COMS2
475