W55RFS27T1B Datasheet, PDF (5/15 Pages) Winbond – SUPER-REGENERATION RF TRANSMITTER

W55RFS27T1B DataSheet
1.2.3 uC-Mode & Manual Mode (Baseband Data Rate) Setup
(ID1,ID0)
Function
Encoder Time Base
(0,0)
Data Rate= 2.5KBPS
T=200us
(0,1)
Data Rate= 1.25KBPS
T=400us
(1,0)
Data Rate= 0.625KBPS
T=800us
(1,1)
uC- Mode
External controlled
(Note: W55RFS27R1B Data Rate=1.25KBPS; W55RFS27R1A Data Rate=2.5KBPS)
1.2.4 Baseband Encoder Control Function Description
Input pin name
S1
S2
S3
S4
Connect to
Default (pull high)
GND
TXOUT
Default (pull high)
GND
TXOUT
Default (pull high)
GND
Default (pull high)
GND
6-Function
(TEST=0)
F = 0, B = 0
F = 0, B = 1
F = 1, B = 0
F = 0, B = 0
F = 0, B = 1
F = 1, B = 0
F1 = 0
F1 = 1
F2 = 0
F2 = 1
4-Function
(TEST=1)
F=0
F=1
-
B=0
B=1
-
L=0
L=1
R=0
R=1
(Note: F  Forward; B  Backward; L  Left-turn; R  Right-turn; F1, F2  Two User-defined function)
5
Revision: A3.0
Publish Date: Feb. 2010