Product Manual

WBR2 Datasheet
7
Pin No.
Symbol
I/O Type
Function
3
GND
P
Power supply reference ground pin
4
A18
I/O
GPIOA_18, hardware PWM pin, which is
connected to pin 39 on the internal IC
5
A13
I/O
GPIOA_13, user-side serial interface pin
(UART0_RXD)
6
A17
I/O
GPIOA_17, hardware PWM pin, which is
connected to pin 38 on the internal IC
7
A14
I/O
GPIOA_14, user-side serial interface pin
(UART0_TXD)
8
A20
I/O
GPIOA_20, common GPIO, which is connected
to pin 1 on the internal IC
9
A12
I/O
GPIOA_12, hardware PWM pin, which is
connected to pin 26 on the internal IC
10
EN
I/O
Enable pin, which is active at a high level (The
pin has been pulled up and is externally
controllable.)
11
A11
I/O
GPIOA_11, hardware PWM pin, which is
connected to pin 25 on the internal IC
Note:
P indicates a power supply pin, and I/O indicates an input/output pin.
3. Electrical Parameters
3.1 Absolute Electrical Parameters
Table 3-1 Absolute electrical parameters
Parameter
Description
Minimum
Value
Maximum
Value
Unit
Ts
Storage temperature
–40
105
°C
VDD
Power supply voltage
–0.3
3.6
V