Model: U14F 旼컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴커 鵬賽� 넹� 賽� 賽� 賽� 賽� 1::::::::::::::::: 1::::::::::::::::::::::::: 旼컵콜 쿕P3 jp14jp13jp12jp11 J3 FLOPPY J1 SCSI 쟨컵콜 � 旼컴컴컴풧P15� 民콜커 5 M � 旼컴컴컴컴컴� � U39 � 납 � � 0 I � � U4 � � � 쿕2� � C � 읕컴컴컴컴컴� JP1� 읕컴컴컴� 납 � � P R � 旼컴컴컴� 賽 旼컴컴컴컴컴� 납 � � I O � � U5 � JP2 � U29 � 납 � � N � � � 읕컴컴컴컴컴� 읖콜켸 D � 읕컴컴컴� 旼컵콜 � ULTRA 14F 쟨컵콜 읕컴컴컴컴컴컴컴커 � � � � � � 茯컴컴� � � � � � � � � � � � � � 茯컴컴� � 읕嘗嘗嘗嘗嘗嘗詳 읕嘗嘗嘗嘗嘗嘗嘗嘗嘗嘗嘗嘗嘗詳 � Board Layout Default Jumper Settings Jumper Name Default Jumper Description ================================================================= JP1 1-2 or 2-3 Factory set according to U39 chip version (-25A is 1-2, -40A or -40B is 2-3) JP2 1-2 Enable Floppy JP11 7-8, 13-14 Set DMA Channel 5, IRQ14, BIOS Address Starting C8000 JP12 1-2, 9-10, 11-12, Set Bus Master enhanced 13-14, 15-16 mode, Host Adapter SCSI ID=7, 64 head 32 sector drive mapping and set for 2 hard drives per system. JP13 No Jumpers Set Drive Spin up upon power, Initiate Sync Negotiation, SCSI parity, floppy primary port and double twisted cable for the 3rd floppy. JP14 No Jumpers Set DMA Transfer speed of 5MB/sec, 150ns command recovery time, Mailbox port I/O Address=330H Connector Definition J1 50 Pin Single-ended Internal SCSI Connector J2 High Density SCSI II External Connector (50 pin Micro D) J3 Floppy Connector JP3 LED Connector Jumper Definitions JP2 Floppy Control JP11 Jumper Block 1 JP12 Jumper Block 2 JP13 Jumper Block 3 JP14 Jumper Block 4 JP2 Floppy Control 1-2 *IN : Enable OUT : Disable JP11 Jumper Block 1 1-2 3-4 : DMA Channel *OUT OUT 5 OUT IN 6 IN OUT 7 IN IN (Reserved) 5-6 7-8 : Interrupt Channel OUT OUT IRQ15 *OUT IN IRQ14 IN OUT IRQ11 IN IN IRQ10 9-10 : Reserved 11-12 13-14 15-16 : BIOS Segment OUT OUT OUT Disable OUT OUT IN C4000 - C7FFF *OUT IN OUT C8000 - CBFFF OUT IN IN CC000 - CFFFF IN OUT OUT D0000 - D3FFF IN OUT IN D4000 - D7FFF IN IN OUT D8000 - DBFFF IN IN IN DC000 - DFFFF JP12 Jumper Block 2 1-2 3-4 : Alternate Address for ISA Task File Register OUT OUT Primary Address (1F0h-1F7h, 3F6-3F7) OUT IN Secondary Address (170h-177h, 376-377) *IN x Disable 5-6 : BIOS Support for more than 2 hard disk drives *OUT : Maximum 2 hard disk drives per system IN : Maximum 7 hard disk drives per host adapter 7-8 9-10 : Head mapping mode selection OUT OUT : 16 head 63 sector mapping *OUT IN : 64 head 32 sector mapping IN OUT : 64 head 63 sector mapping IN IN : 64 head 32 sector mapping 11-12 13-14 15-16 : Host Adapter SCSI ID OUT OUT OUT : ID 0 OUT OUT IN : ID 1 OUT IN OUT : ID 2 OUT IN IN : ID 3 IN OUT OUT : ID 4 IN OUT IN : ID 5 IN IN OUT : ID 6 *IN IN IN : ID 7 NOTE: * Indicates default settings. JP13 Jumper Block 3 1-2 : Motor Spin Up Sequencing *OUT Device Auto Spin Up IN Sequential Spin Up 3-4 : Sync Negotiation *OUT Host Adapter Initiated Negotiation IN Target Initiated Negotiation 5-6 : SCSI Parity Control *OUT Parity Enabled IN Parity Disabled 7-8 9-10 : Reserved for SCSI function 11-12 : 3rd Floppy Cable Selection *OUT Double Twisted Cable IN Single Twisted Cable 13-14 : Floppy Port Control *OUT Primary Port (3F0h - 3F7h) IN Secondary Port (370h - 377h) 15-16 : Refer to JP14 pins 7-8/9-10 NOTE: * Indicates default settings. JP14 Jumper Block 4 1-2 3-4 : AT BUS First Party DMA Transfer Speed *OUT OUT 5.0 MB/s OUT IN 6.7 MB/s IN OUT 8.0 MB/s IN IN 10.0 MB/s 5-6 : CMD Recovery time *OUT 150 nsec IN 100 nsec Note: JP14, pins 5-6, is effective only when the AT Bus transfer rate is set to 5.0 MB/s or 6.7 MB/s. With 8.0 MB/s and 10.0 MB/s, the CMD recover time is fixed to 100 nsec. 7-8 9-10 : BUS ON Time With JP13 pins 15-16 OUT OUT OUT : 11 usec OUT IN : 9 IN OUT : 13 IN IN : 15 With JP13 pins 15-16 IN OUT OUT : 2 OUT IN : 4 IN OUT : 6 IN IN : 7 11-12 13-14 15-16 : MailBox Port I/O Base Address *OUT OUT OUT 330H OUT OUT IN 340H OUT IN OUT 310H OUT IN IN 230H IN OUT OUT 240H IN OUT IN 210H IN IN OUT 130H IN IN IN 140H NOTE: * Indicates default settings.