Fujitsu MHW2100BS, MHW2080BS manual Information to be read by Identify Device command 1/3, ’3FFF’

Interface

Table 5.34 Information to be read by IDENTIFY DEVICE command (1/3)

Word	Value	Description
0	X’045A’	General Configuration	*1
1	X’3FFF’	Number of Logical cylinders	*2
2	X’C837’	Detailed Configuration	*3
3	X’0010’	Number of Logical Heads	*2
4-5	X’0000’	Undefined
6	X’003F’	Number of Logical sectors per Logical track	*2
7-9	X’0000’	Undefined
10-19	Set by a device	Serial number (ASCII code, 20 characters, right)
20	X’0003’	Undefined
21	X’xxxx’	Buffer Size (1 LSB: 512 Bytes) ex. Buffer Size=8MBytes: X’4000’
22	X’0000’	Reserved
23-26	–	Firmware revision (ASCII code, 8 characters, left)
27-46	Set by a device	Model name (ASCII code, 40 characters, left)
47	X’8010’	Maximum number of sectors per block on READ/WRITE
		MULTIPLE command
48	X’0000’	Reserved
49	X’2F00’	Capabilities	*4
50	X’4000’	Capabilities	*5
51	X’0200’	PIO data transfer mode	*6
52	X’0200’	Reserved
53	X’0007’	Enable/disable setting of words 54-58 and 64-70, 88	*7
54	(Variable)	Number of current Cylinders
55	(Variable)	Number of current Head
56	(Variable)	Number of current sectors per track
57-58	(Variable)	Total number of current sectors
59	*8	Transfer sector count currently set by READ/WRITE MULTIPLE
		command *8
60-61	*2	Total number of user addressable sectors (LBA mode only)	*2
62	X’0000’	Reserved
63	X’xx07’	Multiword DMA transfer mode	*9
64	X’0003’	Advance PIO transfer mode support status	*10

5-106 C141-E249