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AD6684 Datasheet(PDF) 74 Page - Analog Devices

Part # AD6684
Description  135 MHz Quad IF Receiver
PDF  107 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

AD6684 Datasheet(HTML) 74 Page - Analog Devices

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AD6684
Data Sheet
Rev. 0 | Page 74 of 107
MEMORY MAP
MEMORY MAP SUMMARY
All address locations that are not included in Table 45 are not currently supported for this device and must not be written.
Table 45. Memory Map Summary
Reg.
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Reset
R/W
0x0000
Global Map
SPI
Configuratio
n A
Soft reset
(self
clearing)
LSB first
mirror
Address
ascension
mirror
Reserved
Address
ascension
LSB first
Soft
reset
(self
clearing)
0x00
R/W
0x0001
Global Map
SPI Config-
uration B
Single
instruction
Reserved
Datapath
soft reset
(self
clearing)
Reserved 0x00
R/W
0x0002
Channel map
chip config-
uration
Reserved
Channel power modes
0x00
R/W
0x0003
Pair map
chip type
CHIP_TYPE
0x03
R
0x0004
Pair map
chip ID LSB
CHIP_ID[7:0]
0xDC
R
0x0006
Pair map
chip grade
CHIP_SPEED_GRADE
Reserved
0x00
R
0x0008
Pair map
device index
Reserved
Channel B/
Channel D
Channel
A/Chan-
nel C
0x03
R/W
0x0009
Global map
pair index
Reserved
Pair C/D
Pair A/B
0x03
R/W
0x000A Pair map
scratch pad
Scratch pad
0x07
R/W
0x000B Pair map SPI
revision
SPI_REVISION
0x01
R
0x000C Pair map
vendor ID
LSB
CHIP_VENDOR_ID[7:0]
0x56
R
0x000D Pair map
vendor ID
MSB
CHIP_VENDOR_ID[15:8]
0x04
R
0x003F
Channel map
chip power-
down pin
PDWN/
STBY
disable
Reserved
0x00
R/W
0x0040
Pair Map
Chip Pin
Control 1
PDWN/STBY function
Fast Detect B/Fast Detect D (FD_B/FD_D)
Fast Detect A/Fast Detect C (FD_A/FD_C)
0x3F
R/W
0x0108
Pair map
clock divider
control
Reserved
Clock divider
0x01
R/W
0x0109
Channel map
clock divider
phase
Reserved
Clock divider phase offset
0x00
R/W
0x010A Pair map
clock divider
SYSREF
control
Clock
divider auto
phase
adjust
Reserved
Clock divider negative skew
window
Clock divider positive
skew window
0x00
R/W
0x0110
Pair map
clock delay
control
Reserved
Clock delay mode select
0x00
R/W
0x0111
Channel map
clock super
fine delay
Clock super fine delay adjust
0x00
R/W
0x0112
Channel map
clock fine
delay
Clock fine delay adjust
0xC0
R/W



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