Epson Research and Development

Page 39

Vancouver Design Center

 

 

 

Sync Timing

Frame Pulse

Line Pulse

DRDY (MOD)

t1

t4

t5

t2

t3

Data Timing

Line Pulse

t6

t7

Shift Pulse

FPDAT[7:4]

Note: For this timing diagram Mask FPSHIFT, REG[01h] bit 3, is set to 1

t8

t14

t12

t13

 

 

1

t9

t11 t10

2

Figure 7-12: Single Monochrome 4-Bit Panel A.C. Timing

Table 7-11: Single Monochrome 4-Bit Panel A.C. Timing

 

Symbol

 

Parameter

Min

Typ

Max

Units

 

t1

 

Frame Pulse setup to Line Pulse falling edge

note 2

 

 

(note 1)

 

t2

 

Frame Pulse hold from Line Pulse falling edge

9

 

 

Ts

 

t3

 

Line Pulse period

note 3

 

 

 

 

t4

 

Line Pulse pulse width

9

 

 

Ts

 

t5

 

MOD delay from Line Pulse rising edge

1

 

 

Ts

 

t6

 

Shift Pulse falling edge to Line Pulse rising edge

note 4

 

 

 

 

t7

 

Shift Pulse falling edge to Line Pulse falling edge

note 5

 

 

 

 

t8

 

Line Pulse falling edge to Shift Pulse falling edge

t14 + 2

 

 

Ts

 

t9

 

Shift Pulse period

4

 

 

Ts

 

t10

 

Shift Pulse pulse width low

2

 

 

Ts

 

t11

 

Shift Pulse pulse width high

2

 

 

Ts

 

t12

 

FPDAT[7:4] setup to Shift Pulse falling edge

2

 

 

Ts

 

t13

 

FPDAT[7:4] hold to Shift Pulse falling edge

2

 

 

Ts

 

t14

 

Line Pulse falling edge to Shift Pulse rising edge

23

 

 

Ts

1.

Ts

= pixel clock period

 

 

 

 

2.

t1min

= t3min - 9Ts

 

 

 

 

3.

t3min

= [((REG[04h] bits 6-0)+1) x 8 + ((REG[08h] bits 4-0) + 4) x 8]Ts

 

 

 

4.

t6min

= [(REG[08h] bits 4-0) x 8 + 2]Ts

 

 

 

 

5.

t7min

= [(REG[08h] bits 4-0) x 8 + 11]Ts

 

 

 

 

Hardware Functional Specification

S1D13705

Issue Date: 02/02/01

X27A-A-001-10

Page 45
Image 45
Epson S1D13705 technical manual Sync Timing, Data Timing