WJM3000
G
Next Generation RFID Reader Module
Based on WJC200 Gen2 RFID reader chipset
Interface Timing Diagrams
Interface Timing
Signal
Name
t
RESET
t
RESET_UART
t
RE-
SET_FW_UART
Description
RESET pulse width
Delay between RESET
and the start of TX/RX
communications
Delay between RESET
and the start of new
firmware download
Delay between power-
on via WJM_EN and the
start of TX/RX commu-
nications
Delay between return
from power-save state
(BL/PD) and the start of
TX/RX communications
Minimum Time
(microseconds)
800
400
3000 (3 ms)
3000 (3 ms)
t
WJM_EN_UART
t
PD_UART
400
WJ Communications
www.wj.com
04/03/2007
Copyright WJ Communications 2007. Subject to change without notice.
All trademarks, trade names, service marks, and logos remain the property of the rightful owners
WJCI [ WJ COMMUNICATION. INC. ]
