User's Manual
Table Of Contents
- 1 Introduction
- 2 Block Diagram
- 3 Application Interface
- 3.1 Power Supply
- 3.2 Power-up / -down Slew-Rate
- 3.3 Reset
- 3.4 Supply Voltage Monitor
- 3.5 Serial Interface
- 3.6 GPIO Interface
- 3.7 I2C Interface0F
- 3.8 SPI Serial Peripheral Interface1F
- 1.1
- 3.9 Bluetooth Radio Interface
- 3.10 WLAN Coexistence Interface2F
- 3.11 Slow Clock Interface
- 3.12 Test Mode Enable
- 3.13 Pin Strapped System Memory Boot Mode Invocation
- 3.14 Operating in a Power-Switched Environment
- 3.15 Serial Wire Interface
- 4 Module Pins
- 5 Electrical Characteristics
- 6 Mechanical Characteristics
- 1
- 7 Application Diagram
- 8 Approvals/Certifications
- 9 Related Documents
- 10 Packing
- 11 Ordering Information
BlueMod+SR/AI
BlueMod+SR/AP
Hardware Reference
Release r04d01 www.stollmann.de Page 29 of 65
T
amb
= 25°C
Symbol Item Condition Limit Unit
Min Typ Max
V
IL
Low-Level Input Voltage VSUP = 2,5 to 3,6V -0,3 - 0,9 V
V
IH
High-Level Input Voltage VSUP = 2,5 to 3,6V 2,0 - VSUP+0,3 V
V
OL
Low-Level Output
Voltage
I
OL
= 4mA - - 0,4 V
V
OH
High-Level Output
Voltage
I
OH
= -4mA VSUP-0,4 - - V
I
OL
Low -Level Output
Current
V
OL
= 0,4V - - 8 mA
I
OH
High-Level Output
Current
2,
7
V
<
V
S
U
P
<
3
,
6
V
V
OH
= 2.3V
- - -8 mA
R
PU
weak pull-up resistor V
IN
= V
SS
30 40 50 kΩ
R
PD
weak pull-down resistor V
IN
= V
DD
30 40 50 kΩ
I
lc
I/O pad leakage current -3 0 +3
µ
A
C
l
Input Capacitance 5 pF
Table 10: DC Characteristics, Digital IO (STM32-related)
External Slow Clock SLCK:
T
amb
= 25°C