mc94mx21 Freescale Semiconductor, Inc, mc94mx21 Datasheet - Page 30

• Manufacturer Part Number: mc94mx21
• Description: 333 And 350 Mhz
• Manufacturer: Freescale Semiconductor, Inc

Specifications
30
Note:
Symbol
• Ts is the SCLK period.
• VSYN, HSYN and OE can be programmed as active high or active low. In
• SCLK can be programmed to be deactivated during the VSYN pulse or the OE deasserted period. In
• XMAX is defined in number of pixels in one line.
always active.
T1
T2
T3
T4
T5
T6
T7
LD[17:0]
HSYN
VSYN
LD[15:0]
End of OE to beginning of VSYN
HSYN period
VSYN pulse width
End of VSYN to beginning of OE
HSYN pulse width
End of HSYN to beginning to OE
End of OE to beginning of HSYN
OE
HSYN
SCLK
OE
Figure 20. 4/8/12/16/18 Bit/Pixel TFT Color Mode Panel Timing
T2
Line Y
Table 20. 4/8/12/16/18 Bit/Pixel TFT Color Mode Panel Timing
Description
T5
T1
MC94MX21 Technical Data, Rev. 1.4
T6
Non-display region
T3
(0,1)
(0,2)
T5+T6+T7-1
Minimum
XMAX
T2
–
1
1
3
1
T4
(0,X-1)
Figure
Line 1
(VWAIT1·T2)+T5+T6+T7-1
20, all 3 signals are active low.
T7
XMAX+T5+T6+T7
(VWAIT2·T2)+1
Display region
VWIDTH·T2
HWIDTH+1
HWAIT2+3
HWAIT1+1
Value
Line Y
Freescale Semiconductor
Figure
20, SCLK is
Unit
Ts
Ts
Ts
Ts
Ts
Ts
Ts