lc74793 Sanyo Semiconductor Corporation, lc74793 Datasheet - Page 9

• Manufacturer Part Number: lc74793
• Description: Vps/pdc Slicer Ic
• Manufacturer: Sanyo Semiconductor Corporation

Command 1 (VPS/PDC control command 1)
• First byte
• Second byte
Note: All registers are cleared to 0 when the IC is reset by the RST pin.
DA 0 to 7
DA 0 to 7
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
Register
Register
CPA1
CPA2
CPA0
VPM3
VPM2
VPM1
VPM0
—
—
—
—
—
—
—
—
—
Status
Status
1
1
1
1
0
0
0
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
First byte identification bit
Command 1 identification code.
VPS/PDC control settings 1.
Second byte identification bit
M3
CPA2
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
M2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
CPA1
0
0
1
1
0
0
1
1
M1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
LC74793, 74793JM
Contents
Contents
MO
CPA0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Function
Function
VPS
8/30/2 (PDC)
PDC and VPS automatic recognition 1
8/30/1 (UDT)
Header time 1
Header time 2
Header time 3
Header time 4
Status display 1
Status display 2
Status display 3
Status display 4
PAL PULSE
PDC and VPS automatic recognition 2
PDC and VPS automatic recognition 3
PDC and VPS automatic recognition 4
Operating mode
Clock
NO1
NO2
NO3
NO4
NO5
NO6
NO7
NO8
Data acquisition clock selection.
The clock can be shifted relative to
the data in units of 8 clock cycles.
Slicer operating mode selection
Notes
Notes
No. 5966-9/24