TDC-GPX acam messelectronic gmbh, TDC-GPX Datasheet - Page 22

• Manufacturer Part Number: TDC-GPX
• Description: Precision Time Interval Measurement
• Manufacturer: acam messelectronic gmbh

2 I-Mode
2.1 Block diagram I-Mode
40 MHz
clock
acam-messelectronic gmbh - Am Hasenbiel 27 - D-76297 Stutensee-Blankenloch - Germany - www.acam.de
WRN RDN CSN
Configuration
7 MHz max.
Read/Write
at TStart
retrigger
registers
Start select and
with
Start1 -Start0
logic
Startnumber
update logic
generation
register
generation
Internal
TStart
Input
Logic
Start
Start
Fifo
Address
TStop
Input
Logic
Fifo1
Pipelined postprocessing
- compression
- Stop-Start-substraction
- data structure assembly
Hit
1
automatic bandwith distribution
Collecting logic unit with
TStop
Input
Logic
Interface FIFO
Fifo2
Figure 16: Block diagram
Hit
2
EF1
28 x 256
28
28
28
TStop
Input
Logic
Fifo3
LF1
3
200 MHz peak per TStop
Measurement Core
Hit
40 MHz
max.
22
40 MHz
TStop
Input
Data multiplexer
Logic
max.
Fifo4
4
Hit
Databus
28 or 2x16
TStop
Input
Logic
Fifo5
Pipelined postprocessing
- compression
- Stop-Start-substraction
- data structure assembly
Hit
automatic bandwith distribution
5
Collecting logic unit with
TStop
Input
Logic
Fifo6
Interface FIFO
Hit
6
EF2
28 x 256
28
28
28
Fifo7
TStop
Input
Logic
Hit
LF2
7
40 MHz
max.
Fifo8
TStop
Input
Logic
Hit
8
TDC-GPX
32 cells