ADE3000SXT STMicroelectronics, ADE3000SXT Datasheet - Page 40

• Manufacturer Part Number: ADE3000SXT
• Description: LCD Display Engines with Integrated DVI/ ADC and YUV Ports
• Manufacturer: STMicroelectronics

Sync Mux Block
40/88
2.10
SMUX_CTRL0
SMUX_CTRL1
Sync Mux Block
The Sync Mux (SMUX) block provides the following functions:
Register Name
selects between all possible sync signals
generates missing sync signals
selects between original and generated signals for output
generates the clamp signal for the ADC
Table 14: Sync Mux Registers (Sheet 1 of 2)
0x0200
0x0201
Addr
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Mode
[6]
[5]
[4]
[3:2]
[1:0]
[7:6]
[5]
[4]
[3]
[2]
[1]
[0]
[7]
Bits
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
Default
Select TCON[7] as internal_hsync source.
Overrides SMUX_CTRL0[1:0] selection.
Select TCON[6] as internal_vsync source.
Overrides SMUX_CTRL0[3:2] selection.
Select TCON[5] as internal_enable source.
Overrides SMUX_CTRL0[4] selection.
Internal_enab select
0: DVI
1: YUV
Vsync_internal select
0x0: DVI
0x1: SRT vsync (normally analog)
0x2: YUVi
0x3: composite sync decoder
Hsync_internal select
0x0: DVI
0x1: LLK hsync (normally analog)
0x2: YUVi
0x3: raw vga hsync (may have jitter)
Reserved
Vsync_out invert
Hsync_out invert
V_reference edge select
0: falling
1: rising
V_reference select
0: venab_generated
1: vsync_internal
H_reference edge select
0: falling
1: rising
H_reference select
0: enab_internal
1: hsync_internal
Description
ADE3XXX