38
E0h 01h : CURRENT TRACK LENGTH DATA SENSE
Send: E0h 01h E1h
Return: F1h 01h 29h 41h 56h 00h B5h (Track Length 00:56:41:29)
E0h 02h : VIDEO CONTROL DATA SENSE
0 = YPbPr, 1 = S-Video, 2 = CVBS, 3 = DV
Send: E0h 02h E2h
Return: F1h 02h 00h F3h (YpbPr Input)
Send: E0h 02h E2h
Return: F1h 02h 02h F5h (Decode DV)
E0h 05h : CURRENT TRACK NUMBER SENSE (Track 001 ~ 999)
Send: E0h 05h E5h
Return: F2h 05h 17h 01h 0Fh (Current Track Number is 117 <BCD>)
E2h 10h 01h NNH: SET LOOP PLAY
NN = Disable (00h) or Enable (01h)
Send: E2h 10h 01h 00h F3h (Disable Loop Play)
Return: 10h 01h 11h
Send: E2h 10h 01h 01h F4h (Enable Loop Play)
Return 10h 01h 11h
E3h 10h AAh 55h 01h : FORMAT HARD DISK
Send: E3h 10h AAh 55h 01h F3h
Return: 10h 01h 11h
Return Data (without Checksum byte)
10h 01h : ACK
When a command from the CONTROLLER is received normally, the DEVICE (DN-400) returns this
command as acknowledgment.
11h 12h : NAK
When a communication error is detected or an undefined COMMAND is received, the DEVICE
returns this command as not-acknowledgment.
BIT-7 to BIT-0 of DATA-1 will be set in accordance with the contents.
[DATA-1]
BIT-7 BIT-6 BIT-5 BIT-4
BIT-3 BIT-2
BIT-1 BIT-0
TIME OUT
FRAMING
ERROR
OVERRUN
ERROR
PARITY
ERROR
INHIBIT
CHECKSUM
ERROR
SOFTWARE
OVERRUN
UNDEFINED
COMMAND
12h 11h : DEVICE TYTPE
The “ 00h 11h : DEVICE TYPE REQUEST ” command is used for asking the specifications of the
DN-400 used as DEVICE. When the DEVICE receives this command, it attaches 2-bytes
specification data to “12h 11h : DEVICE TYPE” and sends the information to the CONTROLLER.
NTSC :
12h 11h 20h 41h
PAL :
12h 11h 21h 41h
74h 04h : Current Time Code (BCD)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Data 0
0
0
Tens of Frames
Frames
Data 1
0
Tens of Seconds
Seconds
Data 2
0
Tens of Minutes
Minutes
Data 3
0
0
Tens of Hours
Hours
Send: 61h 0Ch 01h 6Eh
Return: 74h 04h 01h 02h 03h 04h 82h (Time code 04:03:02:01)
F4h 01h : Length of Current Track (BCD)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Data 0
0
0
Tens of Frames
Frames
Data 1
0
Tens of Seconds
Seconds
Data 2
0
Tens of Minutes
Minutes
Data 3
Tens of Hours
Hours
Send: E0h 01h E1h
Return: F4h 01h 29h 41h 56h 00h B5h (Track Length 00:56:41:29)
