ISL51002_07 Datasheet, PDF (18/32 Pages) Intersil Corporation – 10-Bit Video Analog Front End (AFE) with Measurement and Auto-Adjust Features

ISL51002
Register Listing (Continued)
ADDRESS
REGISTER
(DEFAULT VALUE)
0x31
HSYNC/SOG Config,
(0x04)
BITS
FUNCTION NAME
3:0 Glitch Filter Width
4 Sync Glitch Filter Disable
5 SOG Hyst Disable
6 SOG LPF Disable
0x32
Sync Polling Control, (0x00) 0 CH0 Polling
1 CH1 Polling
2 CH2 Polling
3 CH3 Polling
4 CH0 Connector Type
5 CH1 Connector Type
6 CH2 Connector Type
7 CH3 Connector Type
MEASUREMENT REGISTERS
0x40
HSYNC Period MSB,
(read only)
0x41
HSYNC Period LSB,
(read only)
0x42
0x43
HSYNC Width MSB,
(read only)
HSYNC Width LSB,
(read only)
7:0 HSYNC Period MSB
7:0 HSYNC Period LSB
7:0 HSYNC Width MSB
7:0 HSYNC Width LSB
DESCRIPTION
0: 16 crystal clocks
1: 17 crystal clocks
2: 1 crystal clocks
3: 2 crystal clocks
4: 3 crystal clocks (default)
5: 4 crystal clocks
6: 5 crystal clocks
7: 6 crystal clocks
8: 7 crystal clocks
9: 8 crystal clocks
10: 9 crystal clocks
11: 10 crystal clocks
12: 11crystal clocks
13: 12 crystal clocks
14: 13 crystal clocks
15: 14 crystal clocks
0: glitch filter enabled
1: glitch filter disabled
0: 40mV hysteresis enabled
1: 40mV hysteresis disabled
0: 14MHz SOG Low Pass Filter Enabled
1: 14MHz SOG Low Pass Filter Disabled
0: Enable
1: Disable
0: Enable
1: Disable
0: Enable
1: Disable
0: Enable
1: Disable
0: RGB DB15 (poll for HSYNC, CSYNC, and SOG)
1: Component (poll for SOG only)
0: RGB DB15 (poll for HSYNC, CSYNC, and SOG)
1: Component (poll for SOG only)
0: RGB DB15 (poll for HSYNC, CSYNC, and SOG)
1: Component (poll for SOG only)
0: RGB DB15 (poll for HSYNC, CSYNC, and SOG)
1: Component (poll for SOG only)
These registers report a 16-bit value containing the number of
crystal clocks inside a 16 consecutive HSYNC period window.
This means the 16-bit number will reflect one HSYNC period
with 1/16 LSB resolution - the last 4-bits of the measurement
will be fractional.
These registers report a 16-bit value containing the number of
crystal clocks inside 16 consecutive HSYNC pulses. This
means the 16-bit number will reflect one HSYNC pulse width
with 1/16 LSB resolution - the last 4-bits of the measurement
will be fractional.
18
FN6164.2
September 19, 2007