RL78/G1H
CHAPTER 18 RF TRANSCEIVER
Page 604 of 920
(36) ACK reply time setting register (ACKRTNTIM)
This register is used to set the ACK reply time in the non-BEACON mode.
The ACKRTNTIM register consists of 16 bits and can be accessed (serial interface communication) in 8 bit
unit.
Reset signal generation sets this register to 0002H.
Figure 18 - 47 ACK Reply Time Setting Register (ACKRTNTIM) Format
(Setting example) In the non-BEACON mode
Only the ACK counter compare 3 register is used to set the time from the completion of packet receive to
the TRG_ON time. Initial value: 0002H = 2 symbols (Set value: 1H = 1 symbol)
Counter stops and H is set to the TRG_ON signal when the 10-bit timer for the ACK reply mode starts
from 000H upon completion of receive and it match with the ACK reply time setting register value in the
non-BEACON mode.
Figure 18 - 48 Count Operation in the Non-BEACON Mode
Address: 0047H, 0046H
After reset: 0002H
R/W
Symbol
15
14
13
12
11
10
9
8
ACKRTNT
IM
7
6
5
4
3
2
1
0
ACKRTNTIM
ACK reply time in the non-BEACON mode
350 µs
Tx
Rx
TRG_ON
The ACK reply time setting register counts this period.
Note
"a" involves several symbols of unevenness.
350 ? s + Setting value + a
Note
a
Delay time in the modem reception block
Communication
status
Counter value
Содержание RL78/G1H
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