Agilent Technologies 1200 series - Page 240

240 Agilent 1200 Series Autosampler Reference Manual
8 Theory of Operation
Figure 39 Autosampler block diagram
FPGA
theta 1
Z-Axis
X-Axis
Sampling
Unit
Metering
Device
Injection
Valve
Core
(common)
Resources
DSP
theta 2
Limit switch signals
8-bit data
5-bit
address
Encoder feedback data
Quadrature
decoder
Serial
data
Encoder
clocks and
direction
FPGA chip
select
5-bit
address
8-bit data
TPU
signals
I/O signals