参数资料
型号: ML87V3104
厂商: OKI ELECTRIC INDUSTRY CO LTD
元件分类: 显示控制器
英文描述: 2048 X 1024 DOTS DOT MAT LCD DSPL CTLR, PQFP100
封装: PLASTIC, TQFP-100
文件页数: 9/69页
文件大小: 474K
代理商: ML87V3104
FEDL87V3104-02
OKI Semiconductor
ML87V3104
17/69
3.1.2 LCD drive timing
The LCD drive timing is determined by the LCP (line clock pulse) signal and the FRP (frame pulse) signal. It is
also possible to set the polarities of these pulses individually.
(7)
(2)
(3)
(1)
(5)
LCD display section
(6)
LCP
FRP
Fig. F3.1.2 LCD drive timing
Control registers:
(1) LCPCYC [#05h, #04h]:
(LCP signal period – 1)
In units of a CP clock in the STN color 4-bit mode
In units of 2 CP clocks in the STN color 8-bit mode or 4-bit 2-phase mode
In units of 4 CP clocks in the STN monochrome 4-bit mode
In units of 8 CP clocks in the STN monochrome 8-bit mode or 4-bit 2-phase mode
In units of a CP clock in the TFT color mode
(2) LCPSTA [#07h, #06h]:
LCP start timing, in units of a CP clock
(3) LCPWID
[#07h; bit7-4]: (LCP pulse width – 1), in units of 4
× CP clocks
(4) LCPPOL [#05h; bit7]:
LCP pulse polarity, ‘0’: Positive, ‘1’: Negative
(5) FRPCYC [#09h, #08h]:
FRP signal period, in units of a line, (5)
≥ (6)+2
(6) FRPSTA [#0Bh, #0Ah]:
FRP start timing, in units of a line
(7) FRPWID [#0Bh; bit7-4]: (FRP pulse width – 1), in units of a line
(8) FRPPOL [#09h; bit7]:
FRP pulse polarity, ‘0’: Positive, ‘1’: Negative
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