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DJM-900NXS
5
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8
5
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A
B
C
D
E
F
ETHER UCOM-MAI
N
CPU:
Standby for handshake response
MAI
N
CPU-SUB UCOM:
Standby for handshake indication
Loading of USB UCOM firmware
Program start
Standby for notification of operation mode
ETHER UCOM-MAI
N
CPU:
Standby for handshake request
Standby for SUB UCOM version setting
MAI
N
CPU-SUB UCOM:
Standby for handshake response
Operation mode judgment
Process for the specific operation mode
Standby for notification of setup data setting
USB_REQ standby LOW
Bootstrap loader start
MUTE setting OFF
Obtaining KEY data
Standby for USB function start response
Permission for USB function start
SRC reset cancel
Initialization process of main microcomputer
Loading of setup data
Completion of ETHER UCOM initialization
USB function activation
Standby for USB UCOM version response
Multitasking start
Multitasking start
Entering main loop
Program start
Main program RAM transfer
Updater RAM
transfer
Updater start
Standby for USB UCOM version setting
Main program RAM transfer
Process for main communication start
N
otifying of KEY data (every 2 ms)
Inhibiting and cancelling
MAI
N
_CPU from accessing
FPGA
A
MAI
N
CPU version setting
ETHER UCOM-MAI
N
CPU:
Handshake response
MAI
N
CPU-SUB UCOM:
Standby for handshake indication
MAI
N
CPU-SUB UCOM:
Handshake request
N
EC_B_CTRL setting to LOW
Inhibiting and cancelling
SUB UCOM from accessing FPGA
MAI
N
CPU-SUB UCOM:
Handshake response
N
otifying of submicrocomputer
version
N
otifying of SUB UCOM version
N
otifying of operation mode
Update mode
Branching
Branching
Branching
USB UCOM reset cancel indication
Canceling reset
USB_REQ setting to LOW
Permission for USB function start
Completion of USB function start
USB UCOM version request
N
otifying of USB UCOM version
USB UCOM version setting
Setup data setting
N
otifying of setup data setting
N
otifying of completion of
normal DSP startup
N
otification of completion of
ETHER UCOM initialization
SH_CTRL setting to HIGH
Summary of Contents for DJM-900NXS
Page 10: ...10 DJM 900NXS 1 2 3 4 A B C D E F 1 2 3 4 2 2 PANEL FACILITIES ...
Page 11: ...11 DJM 900NXS 5 6 7 8 5 6 7 8 A B C D E F ...
Page 12: ...12 DJM 900NXS 1 2 3 4 A B C D E F 1 2 3 4 ...
Page 15: ...15 DJM 900NXS 5 6 7 8 5 6 7 8 A B C D E F ...
Page 20: ...20 DJM 900NXS 1 2 3 4 A B C D E F 1 2 3 4 4 3 DSP BLOCK DIAGRAM ...
Page 21: ...21 DJM 900NXS 5 6 7 8 5 6 7 8 A B C D E F ...
Page 87: ...87 DJM 900NXS 5 6 7 8 5 6 7 8 A B C D E F ...
Page 189: ...189 DJM 900NXS 5 6 7 8 5 6 7 8 A B C D E F ...
Page 192: ...192 DJM 900NXS 1 2 3 4 A B C D E F 1 2 3 4 A SIDE B A INPUT ASSY CN4003 CN4002 CN5001 CN5401 ...