參數(shù)資料
型號(hào): AD9920ABBCZRL
廠商: Analog Devices Inc
文件頁(yè)數(shù): 111/112頁(yè)
文件大?。?/td> 0K
描述: IC PROCESSOR CCD 12BIT 105CSPBGA
標(biāo)準(zhǔn)包裝: 2,000
位數(shù): 12
電壓 - 電源,模擬: 1.6 V ~ 2 V
電壓 - 電源,數(shù)字: 1.6 V ~ 2 V
封裝/外殼: 105-LFBGA,CSPBGA
供應(yīng)商設(shè)備封裝: 105-CSPBGA(8x8)
包裝: 帶卷 (TR)
AD9920A
Rev. B | Page 98 of 112
Table 54. VD/HD Registers
Address
Data Bits
Default Value
Default
Update Type
Name
Description
0x20
[0]
0
SCK
MASTER
VD/HD master or slave mode. 0 = slave mode, 1 = master mode.
0x21
[0]
0
VD
VDHDPOL
VD/HD active polarity. 0 = low, 1 = high.
0x22
[12:0]
0
VD
HDRISE
Rising edge location for HD. Minimum value is 36 pixels.
[25:13]
0
VDRISE
Rising edge location for VD.
Table 55. I/O Registers
Address
Data
Bits
Default
Value
Default
Update
Type
Name
Description
0x23
[0]
0
SCK
OSC_NVR
Oscillator normal voltage range. Set to match CLIVDD supply voltage.
0 = 1.8 V.
1 = 3.3 V.
[1]
0
XV_NVR
XV output normal voltage range. Set to match VDVDD supply voltage.
0 = 1.8 V.
1 = 3.3 V.
[2]
0
IO_NVR
I/O normal voltage range. Set to match IOVDD supply voltage.
0 = 1.8 V.
1 = 3.3 V.
[3]
0
DATA_NVR
Data pin normal voltage range. Set to match DRVDD supply voltage.
0 = 1.8 V I/O.
1 = 3.3 V I/O.
[4]
0
Test
Test use only. Set to 0.
[5]
0
Test
Test use only. Set to 0.
[6]
0
Test
Test use only. Set to 0.
0x24
[4:0]
0x01
SCK
HCLKMODE
Selects HCLK output configuration. Should be written to desired value.
Note that all other settings are invalid.
0x01 = Mode 1.
0x02 = Mode 2.
0x04 = Mode 3.
0x10 = 3-phase HCLK mode.
[5]
0
Test
Test use only. Set to 0.
0x25
[24:0]
0
SCK
VT_STBY12
Bits[23:0]: Standby1 and Standby2 polarity for XV[23:0].
Bit 24: Standby1 and Standby2 polarity for XSUBCK.
Settings also apply when OUT_CONTROL = low.
0x26
[24:0]
0
SCK
VT_STBY3
Bits[23:0]: Standby3 polarity for XV[23:0].
Bit 24: Standby3 polarity for XSUBCK.
0x27
[7:0]
0
SCK
GP_STDBY12
Standby1 and Standby2 polarity for GPO outputs.
Settings also apply when OUT_CONTROL = low.
[15:8]
0
GP_STDBY3
Standby3 polarity for GPO outputs.
Table 56. Memory Configuration and Mode Registers
Address
Data Bits
Default Value
Update Type
Name
Description
0x28
[4:0]
0
SCK
VPATNUM
Total number of V-pattern groups.
[9:5]
0
SEQNUM
Total number of V-sequences.
0x29
[27]
0
SCK
UNUSED
Do not access, or set to 0.
0x2A
[2:0]
0
SCK
Mode
Total number of fields in the mode register.
0x2B
[4:0]
0
SCK
FIELD1
Selected first field in the mode register.
[9:5]
0
FIELD2
Selected second field in the mode register.
[14:10]
0
FIELD3
Selected third field in the mode register.
[19:15]
0
FIELD4
Selected fourth field in the mode register.
[24:20]
0
FIELD5
Selected fifth field in the mode register.
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