Renesas RL78/G1H

RL78/G1H CHAPTER 18 RF TRANSCEIVER
R01UH0575EJ0120 Rev. 1.20 Page 649 of 920
Dec 22, 2016
(88) Antenna diversity mode register 2 (BBANTDIV2)
ACK reply antenna switch setting bit is used to select ACK reply antenna for automatic ACK reply. This bit is
enabled when ANT receive ANTSW setting disable bit is 0.
ACK receive antenna switch setting bit is used to select ACK receive antenna for automatic ACK reception.
This bit is enable when ANT reply ANTSW setting disable bit is 0.
Receive antenna monitor bit is used to monitor antenna for reception.The reading value is corresponding
save bank specified by receive data save bank select bit.
ACK reply antenna switch invert bit is used to invert to receive antenna output as ACK reply antenna for
automatic ACK reply.
BBANTDIV2 register is set via serial interface in 8-bit units.
Reset signal generation sets this register to 00H.
Figure 18 - 101 Antenna Diversity Mode Register 2 (BBANTDIV2) Format
Caution Be sure to clear bits 4 to 7 to "0". Bit 2 is Read Only.
Address: 010EH After reset: 00H R/W
Symbol76543210
BBANTDIV2
000
0
ACKRTN
RVS
ANTMONI
ANTACK
RCVSET
ANTACK
RTNSET
ACKRTN
RVS
ACK reply antenna switch invert bit
0 Not reversed
1Reversed
ANTMONI
Receive antenna monitor bit
0 ANTSELOUT0 = H
1 ANTSELOUT1 = H
ANTACK
RCVSET
ACK receive antenna switch setting bit
0 ANTSELOUT0 = H
1 ANTSELOUT1 = H
ANTACK
RTNSET
ACK reply antenna switch setting bit
0 ANTSELOUT0 = H
1 ANTSELOUT1 = H