E602204_HD64413A View Datasheet(PDF) - Mitsumi

Part Name

Description

Manufacturer

E602204_HD64413A

SuperH RISC engine Peripheral LSI

Mitsumi 

Appendix I Drawing Performance

Figures I.1 to I.3 show graphs of HD64413A drawing performance. The graphs show the time

required for drawing within the range 320 (H) × 240 (V).

(ms)

2.4

2.23

2.2

2.19

2.0

FG screen

display

16-bit/pixel drawing

1.81

1.8

Drawing time

1.62

1.6

1.52

FG screen +

BG screen

8-bit/pixel drawing

display

1.43

1.4

1.38

1.32

FG screen

1.29

display

1.2

0.0

320 (H)

× 240 (V)

Display size

Conditions

• 320 (H) × 240 (V); CLK1 = 7.15 MHz

• 640 (H) × 480 (V); CLK1 = 25 MHz

• 800 (H) × 480 (V); CLK1 = 33 MHz

• MCLK = 66 MHz

• Video capture not performed

• 32-bit UGM bus width

• FG only displayed

640 (H)

× 2480 (V)

800 (H)

× 2480 (V)

Figure I.1 POLYGON4C Drawing Performance when FST = 0

(Drawing Range: 320 (H) × 240 (V))

Rev. 2.0, 09/02, page 351 of 366

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