ade3800 STMicroelectronics, ade3800 Datasheet - Page 39

• Manufacturer Part Number: ade3800
• Description: Analog Lcd Display Engine For Xga And Sxga Resolutions With Embedded Lvds And Rsds Transmitters
• Manufacturer: STMicroelectronics

ADE3800
SMEAS_H_CTRL
SMEAS_V_CTRL
Register Name
0111
0112
Addr
Table 17: SMEAS Register Definitions (Sheet 2 of 6)
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Mode
[5]
[4]
[3]
[2]
[1]
[0]
[4]
[3]
[2]
[1]
[0]
Bits
00
00
Rst
Measures HSync in the condition of no VSync
Free-run enable
Edge measurement selection for horizontal period events.
0*: rising edge.
1: negative edge.
Freeze results during free run mode. No meaning in one shot
mode.
0*: Do not freeze the results in free run mode. New results
will be available on the next and subsequent toggle of the
polling bit.
1: Freeze the current results in free run mode. The polling bit
will still toggle and the block continues to free run; however,
results will not update.
In free-run mode it enables measurements. In one-shot mode
it triggers the start of a measurement and is reset to zero
when the measurement is complete.
0*: free-run mode.
1: one-shot mode.
Free-run enable
Edge measurement selection for vertical period events.
0*: rising edge.
1: negative edge.
Freeze results during free run mode. No meaning in one shot
mode.
0*: Do not freeze the results in free run mode. New result will
be available on the next and subsequent toggle of the polling
bit.
1: Freeze the current results in free run mode. The polling bit
will still toggle and the block continues to free run; however,
results will not update.
In free-run mode it enables measurements. In one-shot mode
it triggers the start of a measurement and is reset to zero
when the measurement is complete.
0*: free-run mode.
1: one-shot mode.
Register Description by Block
Description
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