Atmega128rfa1 – Rainbow Electronics ATmega128RFA1 User Manual
Page 139
139
8266A-MCU Wireless-12/09
ATmega128RFA1
10.11.6 SCTSRHL – Symbol Counter Frame Timestamp Register HL-Byte
Bit
7
6
5
4
3
2
1
0
NA ($EB)
SCTSRHL7:0
SCTSRHL
Read/Write
R
R
R
R
R
R
R
R
Initial Value
0
0
0
0
0
0
0
0
This register contains the second most significant byte of the 32 bit Frame (SFD)
Timestamp Register
•
Bit 7:0 – SCTSRHL7:0 - Symbol Counter Frame Timestamp Register HL-Byte
10.11.7 SCTSRLH – Symbol Counter Frame Timestamp Register LH-Byte
Bit
7
6
5
4
3
2
1
0
NA ($EA)
SCTSRLH7:0
SCTSRLH
Read/Write
R
R
R
R
R
R
R
R
Initial Value
0
0
0
0
0
0
0
0
This register contains the second least significant byte of the 32 bit Frame (SFD)
Timestamp Register
•
Bit 7:0 – SCTSRLH7:0 - Symbol Counter Frame Timestamp Register LH-Byte
10.11.8 SCTSRLL – Symbol Counter Frame Timestamp Register LL-Byte
Bit
7
6
5
4
3
2
1
0
NA ($E9)
SCTSRLL7:0
SCTSRLL
Read/Write
R
R
R
R
R
R
R
R
Initial Value
0
0
0
0
0
0
0
0
This register contains the least significant byte of the 32 bit Frame (SFD) Timestamp
Register
•
Bit 7:0 – SCTSRLL7:0 - Symbol Counter Frame Timestamp Register LL-Byte
10.11.9 SCBTSRHH – Symbol Counter Beacon Timestamp Register HH-Byte
Bit
7
6
5
4
3
2
1
0
NA ($E8)
SCBTSRHH7:0
SCBTSRHH
Read/Write
RW
RW
RW
RW
RW
RW
RW
RW
Initial Value
0
0
0
0
0
0
0
0
This register contains the most significant byte of the 32 bit Beacon Timestamp
Register. The Beacon Timestamp Register is updated with the contents of the Frame
Timestamp Register if the received frame was a valid beacon frame with matching
source PAN identifier or register {PAN_ID_1, PAN_ID_0} = 0xFFFF.
•
Bit 7:0 – SCBTSRHH7:0 - Symbol Counter Beacon Timestamp Register HH-
Byte