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RoyalTek Confidential
15
REB-1315LP Operational Manual
Pin defined:
Pin
Signal Name I/O
Description Characteristics
1 RXB I Serial port B
VVVV
ILIH
855.00.3V- 995.115.3 ≤≤≥≥
2 TXB O Serial port B
VVVVV
OLOH
715.0 375.285.2 ≤≥≥
3 PPS O One pulse per
second
VVVVV
OLOH
715.0 375.285.2 ≤≥≥
4 TXA O Serial port A
VVVVV
OLOH
715.0 375.285.2 ≤≥≥
5 RXA I Serial port A
VVVVV
ILIH
855.00.3V- 995.115.3 ≤≤≥≥
6 GPIO[10] I/O General
purpose I/O
VVVV
ILIH
855.00.3V- 995.115.3 ≤≤≥≥
VVVVV
OLOH
715.0 375.285.2 ≤≥≥
7 GPIO[0] I/O General
purpose I/O
VVVV
ILIH
855.00.3V- 995.115.3 ≤≤≥≥
VVVVV
OLOH
715.0 375.285.2 ≤≥≥
8 GPIO[1] I/O General
purpose I/O
VVVV
ILIH
855.00.3V- 995.115.3 ≤≤≥≥
VVVVV
OLOH
715.0 375.285.2 ≤≥≥
9 RF_PWR O Indicates
power state of
RF part
VVVV
OLOH
0 85.2 ==
10
ON_OFF I Edge
triggered soft
on/off
request.
Reserve function
PS: Let it N.C.
11
V_RTC_3V3 I Backup
voltage
supply
10uACurrent
3.6V~2.5 DC
≤
+
+
12
VIN_3V3 I DC Supply
Voltage input
DC +3.3V±5%
13
GPIO[14] I/O General
purpose I/O
VVVV
ILIH
855.00.3V- 995.115.3 ≤≤≥≥
VVVVV
OLOH
715.0 375.285.2 ≤≥≥
14
GPIO[15] I/O General
purpose I/O
VVVV
ILIH
855.00.3V- 995.115.3 ≤≤≥≥
VVVVV
OLOH
715.0 375.285.2 ≤≥≥
15
GPIO[13] I/O General
purpose I/O
VVVV
ILIH
855.00.3V- 995.115.3 ≤≤≥≥
VVVVV
OLOH
715.0 375.285.2 ≤≥≥
16
Boot I Boot mode VVVV
ILIH
855.00.3V- 995.115.3 ≤≤≥≥
17
RF_VOUT O Supply
Antenna Bias
%585.2 ±= VV
O
30
Current mA