Product Specification
Page 15
...ACCESS CONTROL PERIPHERAL INTERFACE TIMING CONTROL TIMER INT.CONTROL RAM 2 kB MICRO PROCESSOR Z80 Compatible FLASH ROM 512 KB XM-7002B Rev.1.0 Figure 5 Basic configuration of XM-7002B 11/27 XM-7002B BLOCK DIAGRAM D ISC MOTOR PUH MO DRIVER EJECT SW FEED MOTOR POSITION DETECTOR DRAWER RELEASE DETECTOR B USY LED SOLENOID EJECT MUTING RF ... DAC EFFECT RAM VCO 17/34 MHz ERROR CORRECTION SERVO CONTROL MASTER CLOCK GEN. 33.86 MHz D-RAM 128 kB CD-ROM DATA SYNC DETECT CONTROL DE-SCRAMBLE HEADER DETECT ERROR CORRECTION IDE/ATAPI INTERFACE CONTROL 50 MHz + 5 V GND FN CONV.
...ACCESS CONTROL PERIPHERAL INTERFACE TIMING CONTROL TIMER INT.CONTROL RAM 2 kB MICRO PROCESSOR Z80 Compatible FLASH ROM 512 KB XM-7002B Rev.1.0 Figure 5 Basic configuration of XM-7002B 11/27 XM-7002B BLOCK DIAGRAM D ISC MOTOR PUH MO DRIVER EJECT SW FEED MOTOR POSITION DETECTOR DRAWER RELEASE DETECTOR B USY LED SOLENOID EJECT MUTING RF ... DAC EFFECT RAM VCO 17/34 MHz ERROR CORRECTION SERVO CONTROL MASTER CLOCK GEN. 33.86 MHz D-RAM 128 kB CD-ROM DATA SYNC DETECT CONTROL DE-SCRAMBLE HEADER DETECT ERROR CORRECTION IDE/ATAPI INTERFACE CONTROL 50 MHz + 5 V GND FN CONV.
Product Specification
Page 17
...CD-ROMs) (2) 48 types of commands are usable including ATA & ATAPI Commands. (3) The 128 KByte data buffer handles both high speed and low speed data transmission. (4) The largest one block size on playback is changeable by command. (5) Please refer to 10X mode in Figure 9,10 - 13. 13/27 XM-7002B Rev.1.0 Cable length Driver...mode. (a stop spindle motor) 6. After 24 seconds (default value), it move onto 4.4 to the standard of ATA/ATAPI-4 for 5V operation Driver IoH source current Cable capacitive loading Power Supply cablesPIN No.38 - 42(+B),43 - 45(GND) Min 12 mA 1.5 A Max 0.46 m ...
...CD-ROMs) (2) 48 types of commands are usable including ATA & ATAPI Commands. (3) The 128 KByte data buffer handles both high speed and low speed data transmission. (4) The largest one block size on playback is changeable by command. (5) Please refer to 10X mode in Figure 9,10 - 13. 13/27 XM-7002B Rev.1.0 Cable length Driver...mode. (a stop spindle motor) 6. After 24 seconds (default value), it move onto 4.4 to the standard of ATA/ATAPI-4 for 5V operation Driver IoH source current Cable capacitive loading Power Supply cablesPIN No.38 - 42(+B),43 - 45(GND) Min 12 mA 1.5 A Max 0.46 m ...
Product Specification
Page 21
tENV Envelope time t2AD Minimum Delay time for Driver t2IORODY Minimum time for DMACK- tFS First STROBE time tRFS Ready-to-Final STROBE time tRP Ready-to-Pause time tLI Limited Iuterlock time tMLI ... (ns) 120 55 34 6 0 20 20 0 20 0 100 0 20 Figure 12 Host Interface Timing (Ultra DMA) Max time (ns) 70 170 50 150 17/27 XM-7002B Rev.1.0 6.2.4.Timing of Host Interface (Ultra DMA ) Figure 12 shows the Host Interface Ultra DMA word Timings tMLI DMARQ tUI DMACKSTOP DMARDY STROBE DD (15...
tENV Envelope time t2AD Minimum Delay time for Driver t2IORODY Minimum time for DMACK- tFS First STROBE time tRFS Ready-to-Final STROBE time tRP Ready-to-Pause time tLI Limited Iuterlock time tMLI ... (ns) 120 55 34 6 0 20 20 0 20 0 100 0 20 Figure 12 Host Interface Timing (Ultra DMA) Max time (ns) 70 170 50 150 17/27 XM-7002B Rev.1.0 6.2.4.Timing of Host Interface (Ultra DMA ) Figure 12 shows the Host Interface Ultra DMA word Timings tMLI DMARQ tUI DMACKSTOP DMARDY STROBE DD (15...