Gdc Display Signal Timing; Clock; Input Signal - Fujitsu MB86R02 Jade-D Hardware Manual

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MB86R02 'Jade-D' Hardware Manual V1.64
34.5.5

GDC Display Signal Timing

34.5.5.1

Clock

Table 34-24 AC timing of Video Interface Clock Signal
Signal
Symbol
Fdclki0
DCLKP
Thdclki0 DCLKI H width
Tldclki0
Fdclki1
DCLKI1
Thdclki1 DCLKI H width
Tldclki1
DCLK (internal) Tldclk0
DCLK (internal) Tldclk1
DCLKO0
Fdclko
DCLKO1
Fdclko
*1: Internal display clock of PLL synchronization mode is generated by division of internal PLL in the display
clock prescaler.
*2: DCLKI or internal display clock of PLL is output.
*3: Load Capacitance 20pF
*4: Load Capacitance 30pF
34.5.5.2

Input Signal

1) Apply the signal only in PLL synchronization mode (CKS = 0)
(Reference clock = Clock output from internal PLL)
Table 34-25 AC Timing of Video Interface Input Signal (1)
Signal
Symbol
HSYNC0 (i)
Twhsync0
HSYNC1 (i)
Twvsync1
VSYNC0 (i)
Twvsync
VSYNC1 (i)
Twvsync
2) Apply the signal only in DCLKI synchronization mode (CKS = 1)
(Reference clock = DCLKI)
Table 34-26 AC Timing of Video Interface Input Signal (2)
Signal
Symbol
Twhsync0 HSYNC input pulse width
HSYNC0 (i)
Tshsync0 HSYNC Input setup time
Thhsync0 HSYNC Input hold time
Twhsync1 HSYNC input pulse width
HSYNC1 (i)
Tshsync1 HSYNC Input setup time
Thhsync1 HSYNC Input hold time
34-26
Description
DCLKI frequency
DCLKI L width
DCLKI frequency
DCLKI L width
DCLK frequency *1
DCLK frequency *1
DCLKO frequency*3
DCLKO frequency*4
Description
HSYNC input pulse width
VSYNC input pulse width
VSYNC input pulse width
VSYNC input pulse width
Description
Value
Min.
Typ.
Max.
67
5
5
67
5
5
67
67
67
67
Value
Min.
Typ.
Max.
3.0
3.0
1
1
Value
Min.
Typ.
Max.
3.0
5.0
0.0
3.0
5.0
0.0
Unit
MHz
ns
ns
MHz
ns
ns
MHz
MHz
MHz
MHz
Unit
Clock
Clock
HSYNC
HSYNC
Unit
Clock
ns
ns
Clock
ns
ns

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