Data Sheet

Richlink Technology Corp.
10
RL62M01A BLE Module Datasheet
Copyright © 2020 Richlink Technology Corp. All rights reserved.
⚫ Digital I/O Pin DC Characteristics
Condition: ambient temperature=25°C
Parameter
Description
Note
Min.
Typ.
Max.
Unit
V
IH33
Input high voltage
VDDIO=3.3V
2
3.3
3.6
V
V
IL33
Input low voltage
0
0.9
V
V
OH33
Output high voltage
2.97
3.3
V
V
OL33
Output low voltage
0
0.33
V
V
IH28
Input high voltage
VDDIO=2.8V
1.8
2.8
3.1
V
V
IL28
Input low voltage
0
0.8
V
V
OH28
Output high voltage
2.5
V
V
OL28
Output low voltage
0
0.28
V
R
pull
Strong Pull
VDDIO=3.3V
10
kOhm
VDDIO=1.8V
20
kOhm
Weak Pull
VDDIO=3.3V
100
kOhm
VDDIO=1.8V
200
kOhm
Strong Pull
(P2_2~P2_7)
VDDIO=3.3V
5
kOhm
VDDIO=1.8V
2.5
kOhm
Weak Pull
(P2_2~P2_7)
VDDIO=3.3V
50
kOhm
VDDIO=1.8V
25
kOhm
I
IH
Input high current
PAD configured as input
mode
0.1
A
I
IL
Input low current
0.1
A
⚫ Boot Sequence
Boot up by internal power on reset circuit, power on timing is shown in below figure.
VBAT, VDDIO,
HW_RST_N
Internal POR
VDDCORE
40MHz XTAL
T
VBAT_RISE
< 540us @VBAT=1.8V
T
VBAT_RISE
< 1ms @VBAT=3.3V
T
POR
= 60s
T
POR2VDDCORE
> 7msec
(typical: 18msec)
T
POR2VXTAL
> 12msec
(typical: 32msec)