RL78/G1H CHAPTER 18 RF TRANSCEIVER
R01UH0575EJ0120 Rev. 1.20 Page 658 of 920
Dec 22, 2016
Figure 18 - 106 Wake Up Operation (for XTAL_RF Oscillator)
Figure 18 - 107 Wake Up Operation (for REFCLKIN_RF External Clock)
Note SOUT and INTOUT internal pins are high impedance state in SLEEP mode and period between statuses <1> and <3>.
Then fix the levels with pull-up functions of MCU pins connected internally.
Table 18 - 12 Pin Status
Pin SLEEP
<1> <2> <3> IDLE
SEN Internal pin Input Input Input Input Input
SCLK Internal pin Input Input Input Input Input
SIN Internal pin Input Input Input Input Input
SOUT Internal
pin
Note
Hi-Z Hi-Z Hi-Z
Hi-Z
Output
External pin and
internal connection
pin
Note
Hi-Z Hi-Z Hi-Z
Hi-Z
Output
GPIO0 to GPIO4 Hi-Z Hi-Z Hi-Z
Hi-Z
According to
register setting
value
<1> <2> <3>
State
500 s 50 
450 s
STANDBY
OSCDRVSEL
DON
RFRESETB
SIN
SCLK
SEN
SLEEP IDLE
<3>
State
450 s
STANDBY
OSCDRVSEL
DON
RFRESETB
SIN
SCLK
SEN
SLEEP IDLE