XR18W753 Datasheet, PDF (11/27 Pages) Exar Corporation – SINGLE CHIP 868MHZ TO 956MHZ RF TRANSCEIVER

REV. 1.0.0
3.0 I2C MEMORY MAP
3.1 REGISTERS OVERVIEW
ADDRESS
REGISTER NAME
0x00
READ_SUBADDDRESS
0x01
RX_FIFO
0x02
TX_FIFO
0x03
FIFO_CONTROL
0x04
INT_MASKING
0x05
INT_STATUS
0x06-0xF
Reserved
0x10
MODEM_REQUEST
0x11
MODEM_CONF_0
0x12
MODEM_CONF_1
0x13
ED_AV_TIME
0x14
MODEM_ED
0x15
MODEM_LQI
0x16-0x1F
Reserved
0x20
CHANNEL
0x21
TX_POWER
0x22 - 0x26
Reserved
0x27
AGC_ACT_VALUE
0x28
Reserved
0x29
SLICER_LEVEL
0x2A-0x2D
Reserved
0x2E
ED_THRES
0x2F - 0x30
RSSI_ACT_VALUE_0, 1
0x31-0x4F
Reserved
0x50
TEST_0
0x51
TEST_1
0x52
TEST_2
0x53
TEST_3
0x54 - 0x7D
Reserved
0x7E
CHIP_ID
0x7F
REV_ID
Reserved registers are for internal use only.
XR18W753
SINGLE CHIP 868MHZ TO 956MHZ RF TRANSCEIVER
RESET VALUE
0x00
-
0x00
0x00
0x08
-
-
0x00
-
-
0x00
-
-
-
0x01
0x00
-
-
-
-
-
0x00
-
-
-
-
-
-
-
0xB1
0x03
TYPE
R/W
R
W
R/W
R/W
R
-
R/W
R
R
R/W
R
R
-
R/W
R/W
-
R
-
R
-
R/W
R
-
R/W
R/W
R/W
R/W
-
R
R
COMMENTS
Interrupt masking
Interrupt status
Frequency channel selection
Transmit output power
Frequency Offset (2’s complement)
Two’s complement number
For normal operation, initialize to 0xD1
For normal operation, initialize to 0x19
For normal operation, initialize to 0x82
For normal operation, initialize to 0x00
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