DRM101 Datasheet, PDF (8/56 Pages) Freescale Semiconductor, Inc – Blood Pressure Monitor Using the Flexis QE128 Family

Introduction
Motor Control
Valve
Power Stage
Air Chamber
OLED
(OS128064PK27MY0B00)
128 x 64 Pixels
MPXV5050GP
(Pressure
Sensor)
DC Motor
(Air Pump)
Power Stage
SPI (3)
GPIO (3)
High Pass
Filter
SPI (4)
Ctrl (2)
MC13202
(ZigBee
Transceiver)
ADC (1)
MC9S08QE128 _I2_{C (2)} MPR083
MCU
(Capacitive
(80-Pin LQFP)
Touch)
USB
Connector
(Type B)
MC9S08JM60
(8-Bit MCU)
GPIO
(39)
MR2A16A
(MRAM)
Batteries
Power
Supply
(3.3, 12 V)
Low Pass
Filter (RC)
Audio
Amplifier
(TBA820M)
PCB
Antenna
Electrodes
(5)
Speaker
Figure 2-1. Flexis BPM Reference Design Block Diagram
2.3 Quick Start
This section sets up the system and explains the BPM reference design and how to use it. The reference
design consists of:
• The BPM system
• A cuff
• A PC software interface
• A 1321x-SRB (sensor reference board) for ZigBee communication
Blood Pressure Monitor Design Reference Manual, Rev. 0
2-2
Freescale Semiconductor