RFM67W Datasheet, PDF (26/37 Pages) List of Unclassifed Manufacturers – ISM TRANSMITTER MODULE

RFM 67W
Addr. Register Name Default Bits Variable Name
0x15
0x16
0x17
Unused
Unused
PerDivider
-
-
0x00
--
--
7:4 periodic_d(3:0)
3:0 periodic_n(3:0)
0x18 BtnDeb
0x03
7:3 -
2:0 debounce_time(2:0)
Mode
Description
--
- unused
rw Periodic mode D divider (values from 1 to 10)
rw Periodic mode N divider (values from 0 to 15)
T_wake = 2T_RC(periodic_n(3:0) + 1) · 2^{periodic_d(3:0) + 9}
Note: Only available in E²PROM Mode and
when N>0 (N = 0 = disabled)
r unused
rw Push button debounce tim constant:
000 = 470 us
001 = 7.5 ms
010 = 15 ms
011 = 30 ms (d)
100 = 60 ms
101 = 120 ms
110 = 240 ms
111 = 480 ms
7. RFM67W Application Circuits
7.1. Typical Application Schematic
Page 26
Tel: [phone] Fax: [phone] E-mail: [e-mail] http:/ / www.hoperf.com