Toshiba MK1032GAX Manuale Utente

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12.6 Other timings 
 
See HOST INTERFACE section for timings which are not shown here. 
 
Table 12.6-1  Other timings. 
Function and Intervals 
Timeout 
 
•  POWER ON TIMINGS 
 
 
 
From power on to BSY=1 
400 ns 
maximum 
 
From Power on to BSY=0, DRDY=1 
31 s 
maximum 
•  SOFT RESET TIMINGS 
 
 
 
From soft reset assertion (SRST=1) to BSY=1 
400 ns 
maximum 
 
From soft reset negation (SRST=0) to drive ready (BSY=0, DRDY=1) 
10 sec 
maximum 
•  HARD RESET TIMINGS 
 
 
 
From hard reset assertion to BSY=1 
400 ns 
maximum 
 
From hard reset negation to drive ready (BSY=0, DRDY=1) 
31 sec 
maximum 
•  DATA IN COMMANDS 
 
 
 
From writing to command register to BSY=1 
400 ns 
maximum 
 
From BSY=1 to BSY=0, DRQ=1, INTRQ set (When the drive is in idle mode) 
20 sec 
maximum 
 
From BSY=1 to BSY=0, DRQ=1, INTRQ set (When the drive is in standby mode) 
35 sec 
maximum 
 
Drive Busy during data transfer 
    5 
µs 
minimum 
•  DATA OUT COMMANDS 
 
 
 
From writing to command register to BSY=1 
400 ns 
maximum 
 
From BSY=1 to BSY=0, DRQ=1 
700 
µs(*1)
maximum 
 
Drive Busy during data transfer 
    5 
µs 
minimum 
 
From BSY=1 to INTRQ set (When the drive is in idle mode) 
10 sec 
maximum 
 
From BSY=1 to INTRQ set (When the drive is in standby mode) 
25 sec 
maximum 
•  NON-DATA COMMANDS 
 
 
 
From writing to command register to BSY=1 
400 ns 
maximum 
 
From BSY=1 to INTRQ set (When the drive is in standby mode) 
17 sec 
maximum 
•  DMA DATA TRANSFER COMMANDS 
 
 
 
From writing to command register to BSY=1 
400 ns 
maximum 
 
 (*1) When the following commands are issued by the host as First Command after hardware reset, the command’s 
        time-out value of the field is 10 seconds. 
                      Security Diable Password 
                      Security Erase Unit 
                      Security Set Password 
                      Security Unlock