Hitachi IC25N080ATMR04-0 Specifications - Page 122
Table 73: Identify device information. Part 2 of 7
UPC - 000000114196
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Table 73: Identify device information. (Part 2 of 7) Word 48 49 50 51 52 53 54 55 56 57-58 59 60-61 62 63 Content 0000H 0F00H 4000H 0200H 0200H 0007H XXXXH XXXXH XXXXH XXXXH 0XXXH (Note 1) 0000H 0X07H Description * Capable of double word I/O, '0000'= cannot perform Capabilities, bit assignments: 15-14(=0) Reserved 13(=0) Standby timer value are vendor specific 12(=0) Reserved 11(=1) IORDY Supported 10(=1) IORDY can be disabled 9(=1) Reserved 8(=0) Reserved * 7-0(=0) Reserved Capabilities 15(=0) 0=the contents of word 50 are valid 14(=1) 1=the contents of word 50 are valid 13- 1(=0) Reserved 0(=0) 1=the device has a minimum Standby timer value that is device specific * PIO data transfer cycle timing mode * DMA data transfer cycle timing mode Refer Word 62 and 63 Validity flag of the word 15- 3(=0) Reserved 2(=1) 1 Word 88 is Valid 1(=1) 1=Word 64-70 are Valid 0(=1) 1=Word 54-58 are Valid Number of current cylinders Number of current heads Number of current sectors per track Current capacity in sectors Word 57 specifies the low word of the capacity Current Multiple setting. Bit assignments: 15- 9(=0) Reserved 8 1= Multiple Sector Setting is Valid 7- 0 xxh = Current setting for number of sectors Total Number of User Addressable Sectors Word 60 specifies the low word of the number FFFFFFFh=the 48-bit native max address is greater than 268,435,455 * Reserved Multiword DMA Transfer Capability 15-11 (=0) Reserved 10 1=Multiword DMA mode 2 is selected 9 1=Multiword DMA mode 1 is selected 8 1=Multiword DMA mode 0 is selected 7- 3 (=0) Reserved 2 1=Multiword DMA mode 2 is supported 1 1=Multiword DMA mode 1 is supported 0 1=Multiword DMA mode 0 is supported * indicates the use of those parameters that are vendor specific. Note 1. See Table 79: "Number of cylinders/heads/sectors by model." on page 118. Travelstar 80GN Hard Disk Drive Specification 112