User's Manual

UM800H
Copyright 2019 by GIGA-TMS Corporation.
HTTP://WWW.GIGATMS.COM.TW
Preliminary
APPLICATION CIRCUIT
Vbus D- D+ GND
USB
12
13
14
15
30
29
28
27
PIO3
PIO2
PIO1
PIO4
GND
GND
GND
ANT 31
GND
11 PIO5
9
10 PIO6
PIO7
8 PIO8
33
32GND
VDD 34
GND
UM800H
1 2 3 4 5 6 7
16
17
24 23 22 21 20 19 18
25
26
RXD TXD D+ D- /RST C2D C2CK
PIO11 PIO14 PIO15 PIO12 PIO13
PIO9
PIO10
VRF
PIO0
GND
GND
VRF
Vin TXD RXD GND
UART TTL
VRF
Antenna
/RST C2D C2CK GND
ISP
50 ohm RF track
1. VRF = 3.0~5.0V +/- 2% (5.0V Full Power Output)
[ Note ]
2. VDD = 2.7~3.6V +/- 2%
*Note1
*Note1
*Note1
Lp
VRF
VDD
VDD
VRF
Low-
Dropout
Regulator
VDD
*Note1
*Note 2
VDD