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AM1808AZCED3 Datasheet(PDF) 198 Page - Texas Instruments |
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AM1808AZCED3 Datasheet(HTML) 198 Page - Texas Instruments |
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198 / 264 page  LCD_AC_ENB_CS LCD_PCLK 2 3 1 W_SU (0 to 31) W_STROBE (1 to 63) W_HOLD (1 to 15) CS_DELAY (0 to 3) R_SU (0 to 31) R_STROBE (1 to 63) R_HOLD (1 to 15) CS_DELAY (0 to 3) LCD_CLK (SYSCLK2) 4 Write Data 5 14 16 17 15 Data[7:0] Not Used 8 9 10 11 12 13 12 13 RS R/W E0 E1 LCD_D[15:0] LCD_VSYNC LCD_HSYNC Read Status AM1808 SPRS653A – FEBRUARY 2010 – REVISED APRIL 2010 www.ti.com 6.24.1 LCD Interface Display Driver (LIDD Mode) Table 6-108. Timing Requirements for LCD LIDD Mode 1.3V, 1.2V, 1.0V 1.1V NO. PARAMETER UNIT MIN MAX MIN MAX 16 tsu(LCD_D) Setup time, LCD_D[15:0] valid before LCD_CLK (SYSCLK2) high 7 8 ns 17 th(LCD_D) Hold time, LCD_D[15:0] valid after LCD_CLK (SYSCLK2) high 0 0 ns Table 6-109. Switching Characteristics Over Recommended Operating Conditions for LCD LIDD Mode 1.3V, 1.2V, 1.0V 1.1V NO. PARAMETER UNIT MIN MAX MIN MAX 4 td(LCD_D_V) Delay time, LCD_CLK (SYSCLK2) high to LCD_D[15:0] valid (write) 0 7 0 9 ns 5 td(LCD_D_I) Delay time, LCD_CLK (SYSCLK2) high to LCD_D[15:0] invalid (write) 0 7 0 9 ns 6 td(LCD_E_A) Delay time, LCD_CLK (SYSCLK2) high to LCD_AC_ENB_CS low 0 7 0 9 ns 7 td(LCD_E_I) Delay time, LCD_CLK (SYSCLK2) high to LCD_AC_ENB_CS high 0 7 0 9 ns 8 td(LCD_A_A) Delay time, LCD_CLK (SYSCLK2) high to LCD_VSYNC low 0 7 0 9 ns 9 td(LCD_A_I) Delay time, LCD_CLK (SYSCLK2) high to LCD_VSYNC high 0 7 0 9 ns 10 td(LCD_W_A) Delay time, LCD_CLK (SYSCLK2) high to LCD_HSYNC low 0 7 0 9 ns 11 td(LCD_W_I) Delay time, LCD_CLK (SYSCLK2) high to LCD_HSYNC high 0 7 0 9 ns 12 td(LCD_STRB_A) Delay time, LCD_CLK (SYSCLK2) high to LCD_PCLK high 0 7 0 9 ns 13 td(LCD_STRB_I) Delay time, LCD_CLK (SYSCLK2) high to LCD_PCLK low 0 7 0 9 ns 14 td(LCD_D_Z) Delay time, LCD_CLK (SYSCLK2) high to LCD_D[15:0] in 3-state 0 7 0 9 ns 15 td(Z_LCD_D) Delay time, LCD_CLK (SYSCLK2) high to LCD_D[15:0] (valid from 3-state) 0 7 0 9 ns Figure 6-52. Character Display HD44780 Write 198 Peripheral Information and Electrical Specifications Copyright © 2010, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Link(s): AM1808 |
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