Toshiba 4006GAH Manual Do Utilizador

Toshiba Corporation Digital Media Network Company

Page 157 of 157

11.6 Other timings

See HOST INTERFACE section for timings which are not shown here.

Table 11.6-1 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

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

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