lm9627 National Semiconductor Corporation, lm9627 Datasheet - Page 28

• Manufacturer Part Number: lm9627
• Description: Color Cmos Image Sensor Vga 30 Fps
• Manufacturer: National Semiconductor Corporation

Register Set
Register Name Scan Window Row Start Register
Address
Mnemonic
Type
Reset Value
Register Name Scan Window Row End Register
Address
Mnemonic
Type
Reset Value
Register Name Display Window Row Start Register
Address
Mnemonic
Type
Reset Value
Register Name Display Row End Register
Address
Mnemonic
Type
Reset Value
Confidential
7:0
7:0
7:0
7:0
Bit
Bit
Bit
Bit
SwStartRow
SwEndRow
DwStartRow
DwEndRow
Bit Symbol
Bit Symbol
Bit Symbol
Bit Symbol
0B Hex
SROWS
Read/Write
00 Hex
0C Hex
SROWE
Read/Write
FB Hex
0E Hex
DROWS
Read/Write
00 Hex
0F Hex
DROWE
Read/Write
FB Hex
(continued)
Use to program the scan window’s
start row address MSBs. If bit 6 of
register DWLSB is set to 1 the
start row address is incremented
by 1 else the raw value is used.
Use to program the scan window’s
end row address MSBs. If bit 6 of
register DWLSB is set to 1 the end
row address is incremented by 1.
else the raw value is used.
Use to program the display win-
dow’s start row address MSBs.
The LSB can be programmed
using the DWLSB register.
Use to program the scan window’s
end row address. The LSB can be
programmed using the DWLSB
register.
Description
Description
Description
Description
28
Register Name Display Window Column Start Register
Address
Mnemonic
Type
Reset Value
Register Name Display Window Column End Register
Address
Mnemonic
Type
Reset Value
Register Name Display Window LSB register
Address
Mnemonic
Type
Reset Value
7:0
7:0
7
6
5
4
3
2
1
0
Bit
Bit
Bit
DwStartCol
DwEndCol
SwLsb
DwCel[1]
DwCel[0]
DwCSL[1]
DwCSL [0]
DwERLsb
DwSRLsb
Bit Symbol
Bit Symbol
Bit Symbol
10 Hex
DCOLS
Read/Write
00 Hex
11 Hex
DCOLE
Read/Write
A5 Hex
12 Hex
DWLSB
Read/Write
32 Hex
Use to program the display win-
dow’s
MSBs. The two LSBs can be pro-
grammed using the DWLSB regis-
ter.
Use to program the scan window’s
end column address MSBs. The
two LSBs can be programmed
using the DWLSB register.
Reserved
Assert to increment the value of
the scan window start and end
row addresses by 1. Clear (the
default) to use the raw values.
Use to program bit 1 of the display
window’s end column address.
Default is 1.
Use to program bit 0 of the display
window’s end column address.
Default is 1.
Use to program bit 1 of the display
window’s start column address.
Default is 0.
Use to program bit 0 of the display
window’s start column address.
Default is 0.
Use to program bit 0 of the display
window’s
Default is 1.
Use to program bit 0 of the display
window’s
Default is 0.
start
Description
Description
Description
start
end
column
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row
row
address.
address.
address