UIS ZBM-221, User Manual

Page: 7 / 7

UIS
7 | P a g e
Pin
Name Description Direction
1 GND Power Ground I
2 P1_5 Port 1.5 I/O
3 P1_4 Port 1.4 I/O
4 P1_1 I/O
30 VDD DC input(+2.0 ~3.6V) I
5 GND Power Ground I
6 P1_0 I/O
7 P0_6 Port 0.6 I/O
8 P0_5 Port 0.5 I/O
9 P0_4 Port 0.4 I/O
10 P0_3 Port 0.3 I/O
11 P0_2 Port 0.2 I/O
12 P0_1 Port 0.1 I/O
13 P0_0 Port 0.0 I/O
14 RESET_N Reset, active-low I
15 VDD DC input(+2.0 ~3.6V) I
16 GND Power Ground I
17 VDD DC input(+2.0 ~3.6V) I
18 GND Power Ground I
19 GND Power Ground I
20 RF RF Output O
21 GND Power Ground I
31 GND Power Ground I
32 GND Power Ground I
33 GND Power Ground I
22 VDD DC input(+2.0 ~3.6V) I
23 Port 2.4/32.768 kHz XOSC I/O
24 Port 2.3/32.768 kHz XOSC I/O
25 P2_2 Port 2.2 I/O
26 P2_1 Port 2.1 I/O
27 P2_0 Port 2.0 I/O
28 P1_7 Port 1.7 I/O
29 P1_6 Port 1.6 I/O
Port 1.1 – 20-mA drive
capability
Port 1.0 – 20-mA drive
capability
P2_4/XOSC3
2K_Q1
P2_3/XOSC3
2K_Q2