Ver 1.00 Date : Oct.10.2003 1 page of 33 Specification For Serial Interface DVD - 59 0 0 DENON, Ltd. Copyright 2003 DENON Co.,Ltd.
Ver 1.00 Date : Oct.10.2003 2 page of 33 Contents SERIAL COMMUNICATION INTERFACE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . 3 1.1 P HYSICAL INTERFACE .....................................................................................................3 1.2 T RANSFER FORMAT OF SERIAL DATA................................ ................................ ..............3 1.3 COMMAND FORMAT AND ANSWER FORMAT ........................................
Ver 1.00 Date : Oct.10.2003 1 3 page of 33 Serial Communication Interface 1.1 Physical Interface Arrangement of connector signals Terminal # 1 2 3 4 5 6 7 8 9 RS-232C Signal GND TxD RxD NC S.GROUND NC NC NC NC I /O O I - 1.
Ver 1.00 Date : Oct.10.2003 4 page of 33 1.3 Command Format and Answer Format This unit shall be based on commands each of which consists of a data row ( some commands are without a PC ) composed of command codes ( CC ) and parameter codes ( PC ) . The transmitting station shall be designed to send block check characters ( BCC ) following ETX, with the data row enclosed in STX ( text start : 02h ) and ETX ( text termination : 03h ) .
Ver 1.00 Date : Oct.10.2003 5 page of 33 issue a status request command, and decide whether this unit has finished operating with regard to the command that gives operational instructions. 5) The time from the start of command transmission to the end of command transmission should be max 40 msec. 6) The time from the completion of command transmission to the start of answer -back is MAX. 5 sec. 7) This unit cannot receive any commands for about 5 seconds after the power switch is turned on. 1.4.
Ver 1.00 Date : Oct.10.2003 6 page of 33 1.5 Command / Answer Sequence Shown below are the command sequence and the answer sequence of this unit. 1) When a command is normally received ( host ) with an answer parameter ( unit ) HOST and an answer is normally received UNIT Command STX CC PC0 MIN 40µs PC1 PC2 MAX 40ms PCn ETX BCC Error Check OK MAX 5s STX RC AC PC0 PC1 PCn ETX BCC Error Check OK Next Command Transmitted STX CC PC0 Copyright 2003 DENON Co.,Ltd.
Ver 1.00 Date : Oct.10.2003 2) 7 page of 33 When a command is abnormally received Command Transmitted HOST ( with or without an answer parameter ) UNIT STX CC PC0 PC1 PC2 MAX 40ms MAX 100ms PCn ETX Error Check NG BCC NAK NAK return Command Retransmitted STX CC PC0 Copyright 2003 DENON Co.,Ltd.
Ver 1.00 Date : Oct.10.2003 3) 8 page of 33 When a command with an answer parameter is normally received answer is abnormally received ( host ) HOST ( unit ) UNIT Command Transmitted STX CC PC0 PC1 PC2 MAX 40ms PCn ETX BCC Error Check OK MAX 5s STX RC Answer Transmitted AC PC0 PC1 PCn ETX Error Check NG BCC NAK MAX 6 0ms STX RC AC PC0 PC1 Copyright 2003 DENON Co.,Ltd.
Ver 1.00 Date : Oct.10.2003 4) 9 page of 33 When a command with an answer parameter is normally received answer is normally received with ETB ( host ) HOST ( unit ) UNIT Command Transmitted STX CC PC0 PC1 PC2 MAX 40ms PCn ETX BCC Error Check OK MAX 5s STX RC Answer Transmitted AC PC0 PC1 PCn ETB Error Check OK BCC MAX 40ms ACK Next command transmitted MAX 5s STX RC AC PC0 PC1 PCn ETX BCC Copyright 2003 DENON Co.,Ltd.
Ver 1.00 Date : Oct.10.2003 10 page of 33 1.6 List of command codes Here is a list of command code types. 2Xh : POWER control command 3Xh : Command related to the acquisition of player information name ) 4Xh : Operation instruction command to the player No.
Ver 1.00 Date : Oct.10.2003 11 page of 33 1.7 List of answer codes No. Status Code (ASCII) 1 2 3 Command OK Invalid Format Error 20h (SP) 30h (0) 31h (1) 4 Order Track None 32h (2) 5 6 7 Order Time None Play Error Communication Error 33h (3) 34h (4) 35h (5) Description Accepts the command. Invalid command. Inappropriate command format. The track , the group ,the title or the chapter you specified does not exist. The time you specified does not exist. An error occurred during playback.
Ver 1.00 Date : Oct.10.2003 12 page of 33 1.9 Command specification • When this unit is set to be compatible with all commands and fails to accept a command ( due to a communication error, for example ) , it returns NAK ( 15h ) as an answer. 1.9.1 Power ON This requests a power-on from the standby state.
Ver 1.00 Date : Oct.10.2003 13 page of 33 1.9.2 Power OFF This requests a transfer from power-on to a standby state. byte \ bit 7 6 5 0 1 2 3 4 5 6 7 8 1) 3 2 1 0 2 1 0 STX ( 02h ) Command code ( ' ! ') Reserve ( 00h ) Reserve ( 00h ) Reserve ( 00h ) Reserve ( 00h ) ETX ( 03h ) BCCH ( high-level ) BCCL ( low-level ) Answers returned byte \ bit 7 6 5 0 1 2 3 4 5 2) 4 Special condition • None. Copyright 2003 DENON Co.,Ltd.
Ver 1.00 Date : Oct.10.2003 14 page of 33 1.9.3 Request System Status This status requests the DVD playing information .
Ver 1.00 Date : Oct.10.2003 15 page of 33 3Ch (<) R (CD/CD/MP3) 3Dh (=) L (CD/VCD/MP3) 3Eh (>) UNKNOWN Copyright 2003 DENON Co.,Ltd.
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Ver 1.00 Date : Oct.10.2003 17 page of 33 1.9.4 Play The unit begins to play back the disc.
Ver 1.00 Date : Oct.10.2003 18 page of 33 1.9.5 Stop This stops playing back the disc.
Ver 1.00 Date : Oct.10.2003 19 page of 33 1.9.6 Pause This pauses the disc.
Ver 1.00 Date : Oct.10.2003 20 page of 33 1.9.7 Skip This selects previous track or next track.
Ver 1.00 Date : Oct.10.2003 21 page of 33 1.9.8 Slow /Search This scans and plays the disc.
Ver 1.00 Date : Oct.10.2003 22 page of 33 Copyright 2003 DENON Co.,Ltd.
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Ver 1.00 Date : Oct.10.2003 24 page of 33 1.9.9 Setup This operation the initial setting .
Ver 1.00 Date : Oct.10.2003 25 page of 33 1.9.10 Top Menu This playback title menu in the DVD disc..
Ver 1.00 Date : Oct.10.2003 26 page of 33 1.9.11 Menu This plays root menu in the DVD disc.
Ver 1.00 Date : Oct.10.2003 27 page of 33 1.9.12 Return This returns previous setup menu screen.
Ver 1.00 Date : Oct.10.2003 28 page of 33 1.9.13 Audio This selects dialog in the DVD disc.
Ver 1.00 Date : Oct.10.2003 29 page of 33 1.9.14 Subtitle This selects subtitle language in the DVD disc.
Ver 1.00 Date : Oct.10.2003 30 page of 33 1.9.15 Angle This selects angle in the DVD disc.
Ver 1.00 Date : Oct.10.2003 31 page of 33 1.9.16 Direct Select This directly selects specify track in the disc.
Ver 1.00 Date : Oct.10.2003 32 page of 33 1.9.17 Cursor This moves highlight area of initial setting screen.
Ver 1.00 Date : Oct.10.2003 33 page of 33 1.9.18 Enter This decides selected item in the setup menu etc..
Ver 1.00 Date : Oct.10.2003 34 page of 33 1.9.19 SACD Layer Select This selects the layer of SACD.
Ver 1.00 Date : Oct.10.2003 35 page of 33 1.9.20 Request CPU Version This gets CPU version number.
Ver 1.00 Date : Oct.10.2003 36 page of 33 1.9.21 Request Error status This gets error status. If error occurs, it becomes stop mode.
