ECG(3CH)
Analog part
R-Trig
control
Clock
generation
(9)
Time Stamp signal
A/D
convert
(6)
(8)
Digital Filter
(7)
SYNC1/2
control
Delay
Heart late
counter
control
(10)
Time Stamp
control circuit
図4
図4. . . . 3 3 3 3 . . . . 2 2 2 2 BIO P.C.B. Block Diagram
BIO P.C.B. Block Diagram 2 2 2 2
図4
図4
BIO P.C.B. Block Diagram
BIO P.C.B. Block Diagram
FPGA
USB data
generation
(14)
(11)
(12)
(13)
To R-trig
USB D+/D-
SYNC1/
Heart late signal