SIM8300G-M2 Hardware Design V1.01 Draft
Table Of Contents
- Contents
- Table Index
- Figure Index
- 1. Introduction
- 2. Package Information
- 3. Interface Application
- 4. Antenna Interfaces
- 5. Electrical Specifications
- 6. Appearance
- 7. Packaging
- 8. Appendix
SIM8300G-M2 Hardware Design V1.01
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3.5 WoWWAN#*
The WoWWAN# pin is a system wake-on signal which can be used as an interrupt signal for the host.
Normally it keeps high level. And it will change to low level when certain conditions occur, such as receiving
SMS, voice call (CSD, video) or URC reporting, the low level pulse time is 1 second.
Figure 13: WoWWAN# signal level at SMS and URC report
WoWWAN# recommended reference circuit is shown in the following figure.
Figure 14: WoWWAN# reference circuit
Table 15: Definition of WoWWAN# pin
Pin name
Pin no.
Electrical
description
description
Comment
WoWWAN#
23
OD
Wake on the host
Active low
“*” means under development.
NOTE