Atmega128rfa1 – Rainbow Electronics ATmega128RFA1 User Manual
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8266A-MCU Wireless-12/09
ATmega128RFA1
Table 9-71 MIN_BE Register Bits
Register Bits
Value
Description
0
Minimum value of minimum back-off
exponent.
1
...
MIN_BE3:0
8
Maximum value of minimum back-off
exponent. MIN_BE must be smaller or equal
to MAX_BE.
9.12.48 TST_CTRL_DIGI – Transceiver Digital Test Control Register
Bit
7
6
NA ($176)
Resx7
Resx6
TST_CTRL_DIGI
Read/Write
RW
RW
Initial Value
0
0
Bit
5
4
NA ($176)
Resx5
Resx4
TST_CTRL_DIGI
Read/Write
RW
RW
Initial Value
0
0
Bit
3
2
NA ($176)
TST_CTRL_DIG3
TST_CTRL_DIG2
TST_CTRL_DIGI
Read/Write
RW
RW
Initial Value
0
0
Bit
1
0
NA ($176)
TST_CTRL_DIG1
TST_CTRL_DIG0
TST_CTRL_DIGI
Read/Write
RW
RW
Initial Value
0
0
This register takes part in the activation sequence of the continuous transmission test
mode. Other functionality of this register is reserved for internal use.
•
Bit 7:4 – Resx7:4 - Reserved
•
Bit 3:0 – TST_CTRL_DIG3:0 - Digital Test Controller Register
This sub-register selects a test controller function. All values not listed int the following
table are reserved for internal use.
Table 9-72 TST_CTRL_DIG Register Bits
Register Bits
Value
Description
0
NORMAL (no test is active)
TST_CTRL_DIG3:0
15
TST_CONT_TX (continuous transmit)
9.12.49 TST_RX_LENGTH – Transceiver Received Frame Length Register
Bit
7
6
5
4
NA ($17B)
RX_LENGTH7
RX_LENGTH6
RX_LENGTH5
RX_LENGTH4
TST_RX_LENGTH
Read/Write
RW
RW
RW
RW
Initial Value
0
0
0
0