Rainbow Electronics AT86RF230 User Manual
Page 33
33
AT86RF230
5131A-ZIGB-06/14/06
Bit
Field Name
Reset
R/W
Comments
7:5
TRAC_STATUS
0
R
3’d0:
SUCCESS
3’d3:
CHANNEL_ACCESS_FAILURE
3’d5:
NO_ACK
All other values are reserved.
4:0
TRX_CMD
0
R/W
Transceiver control commands:
5’d0:
NOP
5’d2:
TX_START
5’d3:
FORCE_TRX_OFF
5’d6:
RX_ON
5’d8:
TRX_OFF (CLK Mode)
5’d9:
PLL_ON (TX_ON)
5’d22: RX_AACK_ON
5’d25: TX_ARET_ON
All other values are mapped to NOP.
Table 8-3.
0x02 - TRX_STATE
Note:
TRX_CMD = “0” after power on reset (POR).
Frame transmission starts 16 µs after TX_START command.
Bit
Field Name
Reset
R/W
Comments
7:6
PAD_IO
0
R/W
Set the output driver current of digital pads (except CLKM pad).
2’d0:
2 mA
2’d1:
4 mA
2’d2:
6 mA
2’d3:
8 mA
5:4
PAD_IO_CLKM
1
R/W
Set the output driver current of CLKM.
2’d0:
2 mA
2’d1:
4 mA
2’d2:
6 mA
2’d3:
8 mA
3
CLKM_SHA_SEL
1
R/W
Shadow the CLKM_CTRL clock changes. If the mode is enabled,
changes to the CLKM_CTRL bits take effect only when the IC leaves
the SLEEP mode.
1’d0:
disable (on the fly)
1’d1:
enable (shadow)
2:0
CLKM_CTRL
1
R/W
Controls the clock frequency at the CLKM pad.
3’d0:
no clock
3’d1:
1 MHz
3’d2:
2 MHz
3’d3:
4 MHz
3’d4:
8 MHz
3’d5:
16 MHz
3’d6:
no clock
3’d7:
no clock
Table 8-4.
0x03 - TRX_CTRL_0