CHEETAH Hardware User’s Manual
Imperx, Inc.
Rev. 1.6
6421 Congress Ave.
8/26/2016
Boca Raton, FL 33487
+1 (561) 989-0006
107 of 121
A.4 TRIGGER REGISTERS
Address
Register Name
Type
Usage
MIN Value
MAX Value
0x0650 Trigger Input Selector
RW
000
– IN1, 001 – IN2,
010
– CC1, 011 – CC2,
100
– PlsGen, 101 - Software
0x00000000 0x00000004
0x0654 Trigger Enable
RW
0
– enable, 1 - disable
0x00000000 0x00000001
0x0658 Trigger Edge Selector
RW
1 - Falling, 0 - Rising
0x00000000 0x00000001
0x065C De-bounce Time Selector
RW
000 -, 100 - 10
s,
101 - 50
s,
001 - 100
s
,
110 - 500
s,
010 - 1ms,
111 - 5ms, 011 - 10ms
0x00000000 0x00000007
0x6030
Software Trigger Single
Pulse Generator
WO
Command
0x00000000
A.5 PULSE GENERATOR REGISTERS
Address
Register Name
Type
Usage
MIN Value
MAX Value
0x0690 Pulse Gen. Granularity
RW
00 - 1x, 01 - 10x, 10 -
100x, 11 -1000x
0x00000000
0x00000003
0x0694 Pulse Gen. Pulse Width
RW
<Pulse Width>
0x00000001
0x0007FFFF
0x0698 Pulse Gen. Pulse Period
RO
<Pulse Period>
0x00000001
0x000FFFFF
0x069C Pulse Gen. # of Pulses
RW
<Number of Pulses>
0x00000001
0x0000FFFF
0x06A0 Pulse Gen. Enable
RW
1 - Enable, 0 - Disable
0x00000000
0x00000001
A.6 TEST PATTERN REGISTERS
Address
Register Name
Type
Usage
MIN Value
MAX Value
0x0428 Test Mode Selector
RW
000
– Disable
001
– H Ramp Static
010
– V Ramp Static
011
– H Ramp Moving
100
– V Ramp Moving
101
– Cross-Hair
0x00000000
0x00000005