HD66724 Datasheet, PDF(30/117 Page) Hitachi Semiconductor – (Graphics LCD Controller/Driver with Key Scan Function)

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HD66724 Datasheet, PDF (30/117 Pages) Hitachi Semiconductor – (Graphics LCD Controller/Driver with Key Scan Function)

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HD66724/HD66725

Table 14 Relationship between Segment Driver Output Pin and Segment Display Function

(HD66725)

When SGS = 0

When SGS = 1

Segment Output Control

SEG1/96, SEG4/93, SEG7/90,

SEG10/87, SEG13/84, SEG16/81,

SEG19/78, SEG22/75, SEG25/72,

SEG28/69, SEG31/66, SEG34/63,

SEG37/60, SEG40/57, SEG43/54,

SEG46/51, SEG49/48, SEG52/45,

SEG55/42, SEG58/39, SEG61/36,

SEG64/33, SEG67/30, SEG70/27,

SEG73/24, SEG74/21, SEG79/18,

SEG82/15, SEG85/12, SEG88/9,

SEG91/6, SEG94/3

SEG96/1, SEG93/4, SEG90/7,

SEG87/10, SEG84/13, SEG81/16,

SEG78/19, SEG75/22, SEG72/25,

SEG69/28, SEG66/31, SEG63/34,

SEG60/37, SEG57/40, SEG54/43,

SEG51/46, SEG48/49, SEG45/52,

SEG42/55, SEG39/58, SEG36/61,

SEG33/64, SEG30/67, SEG27/70,

SEG24/73, SEG21/76, SEG18/79,

SEG15/82, SEG12/85, SEG9/88,

SEG6/91, SEG3/94

Grayscale segment display allowed

(Reflective color segment supported)

Output pins other than above

Segment blinking allowed

Note: For details, see the Reflective Color Mark/Blink Mark Display section.

Table 15 Relationship between SEGRAM Data and Grayscale Control Segment Display

SEGRAM Data

Setting

Effective Applied Voltage Setting

Effective Applied Voltage

DB3 DB2 DB1 DB0 for COMS1 Segment

DB7 DB6 DB5 DB4 for COMS2 Segment

0 0 0 0 0 (Always unlit)

0 0 0 1 1 (Always lit)

0 0 1 0 0.34 (Grayscale display) 0 0 1 0 0.34 (Grayscale display)

0 0 1 1 0.38 (Grayscale display) 0 0 1 1 0.38 (Grayscale display)

0 1 0 0 0.41 (Grayscale display) 0 1 0 0 0.41 (Grayscale display)

0 1 0 1 0.44 (Grayscale display) 0 1 0 1 0.44 (Grayscale display)

0 1 1 0 0.47 (Grayscale display) 0 1 1 0 0.47 (Grayscale display)

0 1 1 1 0.50 (Grayscale display) 0 1 1 1 0.50 (Grayscale display)

1 0 0 0 (Blink display) *1

1 0 0 1 0.53 (Grayscale display) 1 0 0 1 0.53 (Grayscale display)

1 0 1 0 0.56 (Grayscale display) 1 0 1 0 0.56 (Grayscale display)

1 0 1 1 0.59 (Grayscale display) 1 0 1 1 0.59 (Grayscale display)

1 1 0 0 0.63 (Grayscale display) 1 1 0 0 0.63 (Grayscale display)

1 1 0 1 0.66 (Grayscale display) 1 1 0 1 0.66 (Grayscale display)

1 1 1 0 0.69 (Grayscale display) 1 1 1 0 0.69 (Grayscale display)

1 1 1 1 0.72 (Grayscale display) 1 1 1 1 0.72 (Grayscale display)

Note: Blinking is provided by repeatedly turning on the segment for 32 frames and turning it off for the next

32 frames.

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