saa8115hl NXP Semiconductors, saa8115hl Datasheet - Page 17

• Manufacturer Part Number: saa8115hl
• Description: Saa8115hl-04 Digital Camera Usb Interface
• Manufacturer: NXP Semiconductors

Table 9:
Table 10: Detailed description of SNERT FRC and SDRAM register 0x02
Table 11: Detailed description of SNERT FRC and SDRAM register 0x03
Philips Semiconductors
9397 750 07395
Product specification
Bit
Bit
Bit
X
X
X
7
7
7
X
X
X
6
6
6
Detailed description of SNERT FRC and SDRAM register 0x01
X
X
X
5
5
5
X
X
4
4
1
0
4
9.1.2 Frame rate converter and SDRAM interface registers
X
X
3
1
1
1
1
0
0
0
0
3
3
X
X
2
1
1
0
0
1
1
0
0
2
2
1
1
0
1
0
1
0
1
0
1
1
1
0
0
1
X
X
0
1
0
0
1
0
1
0
0
Rev. 04 — 10 August 2000
SNERT register 01: FRC_CONTROL_0
Parameter
reserved
number of active lines after rising edge of VS signal; range: 0 to 6 (by
default 0)
FRAMERATE_DIVIDER_SELECT_BIT
LLC_CLKFREQ
SNERT register 02: FRC_CONTROL_1
Parameter
reserved
REFRESH_MODE
REFRESH_CLOCK (MSBs)
INPUT_FORMAT
SNERT register 03: FRC_ROWWIDTH
Parameter
specifies the width of the row of the SDRAM
undefined
32 (30 fps in; 0.9375 fps out)
16 (15 fps in; 0.9375 fps out)
6 (30 fps in; 5 fps out)
3 (30 fps in; 10 fps out) or (15 fps in; 5 fps out)
2 (30 fps in; 15 fps out) or (15 fps in; 7.5 fps out)
1 (1 fps in; 1 fps out) (by default)
undefined
24 MHz (by default)
12 MHz
automatic SRAM refresh
precharge command as implicit refresh (by default)
see
undefined
medium resolution
CIF
VGA (by default)
95 for PAL sensors
159 for VGA sensors (by default)
63 for CIF sensors
Table 12
Digital camera USB interface
SAA8115HL
© Philips Electronics N.V. 2000. All rights reserved.
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