SSD1858 Ver la hoja de datos (PDF) - Unspecified

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componentes Descripción

Fabricante

SSD1858

LCD Segment / Common Driver with Controller CMOS

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TABLE OF FIGURES

Figure 1 - Block Diagram .............................................................................................................................. 3

Figure 2 – SSD1858 Pin Assignment ........................................................................................................... 4

Figure 3 – Display Data Read with the insertion of Dummy Read.............................................................. 12

Figure 4 - Oscillator Circuitry....................................................................................................................... 13

Figure 5 - SSD1858 Graphic Display Data RAM (GDDRAM) Address Map (with vertical scroll value 30H &

MODE=L) ............................................................................................................................................. 17

Figure 6 - SSD1858 Graphic Display Data RAM (GDDRAM) Address Map (with vertical scroll value 30H &

MODE=H) ............................................................................................................................................ 18

Figure 7 - LCD Display Example “0” ........................................................................................................... 19

Figure 8 - LCD Driving Signal from SSD1858............................................................................................. 19

Figure 9 - Contrast Control Voltage Range Curve (TC=-0.14%/oC; VDD=2.775V; VCI=3.5V) ..................... 28

Figure 10 - Contrast Control Flow ............................................................................................................... 28

Figure 11 - OTP programming circuitry....................................................................................................... 31

Figure 12 - Flow chart of OTP program ...................................................................................................... 32

Figure 13 - Frame Frequency at different VDD( Temp = 25oC).................................................................. 37

Figure 14 – Parallel 6800-series Interface Timing Characteristics (PS0 = H, PS1 = H)............................. 38

Figure 15 - Parallel 6800-series Interface Timing Characteristics (PS0 = H, PS1 = H) ............................. 39

Figure 16 - Parallel 8080-series Interface Timing Characteristics (PS0 = H, PS1 = L) .............................. 40

Figure 17 - Parallel 8080-series Interface Timing Characteristics (PS0 = H, PS1 = L) .............................. 41

Figure 18- Serial Timing Characteristics (PS0 = L) .................................................................................... 42

Figure 19 - Serial Timing Characteristics (PS0 = L) ................................................................................... 43

LIST OF TABLE

Table 1 - Ordering Information ...................................................................................................................... 2

Table 2 - SSD1858 Series Die Pad Coordinates .......................................................................................... 5

Table 3 - PS0 & PS1 Interface ...................................................................................................................... 9

Table 4 - Vout > VL5 > VL4 > VL3 > VL2 > VSS Relationship ............................................................................ 10

Table 5 – Mode setting................................................................................................................................ 11

Table 6 -Modes of Operation ...................................................................................................................... 13

Table 7 - COMMAND TABLE...................................................................................................................... 20

Table 8 – Extended Command Table ......................................................................................................... 24

Table 9 - Read Status Byte ......................................................................................................................... 25

Table 10 - Address Increment Table........................................................................................................... 25

Table 11 - Commands Required for R/W (WR#) Actions on RAM ............................................................. 25

Table 12 - Maximum Ratings (Voltage Referenced to VSS) ........................................................................ 34

Table 13 - DC Characteristics (Unless otherwise specified, Voltage Referenced to VSS, VDD = 1.8 to 3.3V,

TA = -40 to 85°C).................................................................................................................................. 35

Table 14 - AC Characteristics (Unless otherwise specified, Voltage Referenced to VSS, VDD, VCI = 2.7V, TA

= -40 to 85°C) ...................................................................................................................................... 37

Table 15 – Parallel Timing Characteristics (TA = -40 to 85°C, VDD = 1.8V, VSS =0V) ................................. 38

Table 16 – Parallel Timing Characteristics (TA = -40 to 85°C, VDD = 2.7, VSS =0V).................................... 39

Table 17 - Parallel Timing Characteristics (TA = -40 to 85°C, VDD = 1.8V, VSS =0V) .................................. 40

Table 18 - Parallel Timing Characteristics (TA = -40 to 85°C, VDD = 2.7V, VSS =0V) .................................. 41

Table 19 – Serial Timing Characteristics (TA = -40 to 85°C, VDD = 2.7V, VSS =0V) .................................... 42

Table 20 – Serial Timing Characteristics (TA = -40 to 85°C, VDD = 1.8V, VSS =0V) .................................... 43

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