25
SVM-1000
5
6
7
8
5
6
7
8
A
B
C
D
E
F
5.2 POWER ON SEQUENCE
Booting section
Resetting of the Main micro-
computer is canceled.
Resetting of the Submicro-
computer/GDC is canceled.
The compatibility
of the program is
checked.
Download mode?
Each device is reset.
Resetting is canceled when
Pin 37 is set to High.
Process of
Download mode
The program section is
developed in SDRAM.
The program starts up.
GOOD
NG
Yes
No
Program section
Power ON.
The booting section
starts up.
Process of Checker mode
Drawing data are transmitted to GDC.
Startup screen 1 is displayed.
A request for start of communication
with the submicrocomputer is issued.
Resetting of VADC/VDAC is canceled.
Waiting for start of communication
with the submicrocomputer.
Waiting time: 10 msec
Communication with the sub-
microcomputer starts.
Loading of the FPGA1
program starts.
A request to clear the FPGA1
program is issued.
Loading of the FPGA2
program starts.
A request to clear the FPGA2
program is issued.
Waiting for startup of FPGA
Waiting time: 7 msec
Resetting of FPGA1 and FPGA2
is canceled.
Waiting for canceling of FPGA reset
Waiting time: 1 msec
Resetting of AudioDSP is canceled.
Resetting of VideoDSP is canceled.
Waiting for Video DSP stabilization
Waiting time: 7 msec
Real-time initialization of the OS
Creation of each task
Real-time startup of the OS
Main task section
Loading of the Video DSP
program
Checker mode?
Yes
Yes
No
No
Process of Service mode
Service mode?
Main process
Resetting is canceled when
Pin 83 is set to HIGH.
With Pin 171 set to HIGH
With Pin 51 set to HIGH
Start of switching Pin 171 between
H and L triggers communication.
With Pin 74 set to HIGH
The FPGA1 program is cleared with
Pin 69 set to H, data are output
with Pin 81 set to H, and a clock is
output with Pin 50 set to H.
With Pin 70 set to HIGH
The FPGA2 program is cleared with
Pin 53 set to H, data are output
with Pin 81 set to H, and a clock is
output with Pin 50 set to H.
With Pin 86 set to HIGH
With Pin 121 set to HIGH
With Pin 61 set to HIGH
Main Microcomputer
Содержание SVM 1000 - Audio/Video Mixer
Страница 9: ...9 SVM 1000 5 6 7 8 5 6 7 8 A B C D E F 2 3 PANEL FACILITIES ...
Страница 10: ...10 SVM 1000 1 2 3 4 A B C D E F 1 2 3 4 ...
Страница 11: ...11 SVM 1000 5 6 7 8 5 6 7 8 A B C D E F ...
Страница 12: ...12 SVM 1000 1 2 3 4 A B C D E F 1 2 3 4 ...
Страница 52: ...52 SVM 1000 1 2 3 4 A B C D E F 1 2 3 4 AUD1 Assy AUD2 Assy Diagnosis ...
Страница 167: ...167 SVM 1000 5 6 7 8 5 6 7 8 A B C D E F ...
Страница 169: ...169 SVM 1000 5 6 7 8 5 6 7 8 A B C D E F CN9152 AD CN9151 AD CN201 CN202 ...
Страница 185: ...185 SVM 1000 5 6 7 8 5 6 7 8 A B C D E F ...