Figure 1: Block Diagram Of The Micro-Reader; Figure 2: Antenna Circuit Block Diagram - Texas Instruments TIRIS RI-STU-MRD1 Reference Manual

Micro-reader Module
MICRO
CONTROLLER
RXCK
RXDT-
TXCT-
RFM
ASIC
Filter

Figure 1: Block Diagram of the Micro-reader

RECEIVE
VSP
TXHI
from
ASIC
TXLO
from
ASIC

Figure 2: Antenna Circuit Block Diagram

VSL
VSL
VSP
Power
stage
RESONANCE
CAPACITOR
ANT1
ANT2
ANTCAP
25 July 1996
RESET-
CRDM
WLSC
RDEN-
SYNC
OKT
STAT
TXD
RXD
GND
VSL
VSP
GNDP
ANT1
ANT2
ANTCAP