Specifications subject to change without notice, contact your sales representatives for the most update information.
REV 0.4 Page 20 of 26 Apr. 1, 2016
This command enables the device to perform READ and Write Multiple operations and establishes the
block count for these commands.
34. SLEEP (code: 99h or E6h);
This command causes the module to set BSY, enter the Sleep mode, clear BSY and generate an interrupt.
35. SMART READ DATA (code: B0h with Feature register value of D0h);
This command returns the Device SMART data structure to the host.
36. SMART ENABLE/DISABLE AUTO SAVE (code: B0h with Feature register value of D2h);
This command enables and disables the optional attribute autosave feature of the device.
37. SMART EXECUTE OFF_LINE (code: B0h with Feature register value of D4h);
This command cause the device to immediately initiate the optional set of activities that collect SMART
data in an off-line mode and then save this data to the device’s non-volatile memory, or execute a
self-diagnostic test routine in either captive or off-line mode.
38. SMART READ LOG (code: B0h with Feature register value of D5h);
This command returns the specified log data to the host.
39. SMART ENABLE OPERATION (code: B0h with Feature register value of D8h);
This command enables access to all SMART capabilities within the device. Prior to receipt of this
command SMART data are neither monitored nor saved by the device.
40. SMART DISABLE OPERATION (code: B0h with Feature register value of D9h);
This command disables all SMART capabilities within the device including any and all timer and event
count functions related exclusively to this feature. After command acceptance the device shall disable all
SMART operations.
After receipt of this command by the device, all other SMART commands including SMART DISABLE
OPERATION commands, with exception of SMART ENABLE OPERATIONS, are disabled and invalid and
shall be command aborted by the device.
41. SMART RETURN STATUS (code: B0h with Feature register value of DAh);
This command cause the device to communicate the reliability status of the device to the host.
42. STANDBY (code: E2h);
This command causes the module to set BSY, enter the Standby mode, clear BSY and return the interrupt
immediately.
43. STANDBY IMMEDIATE (code: E0h);
This command causes the module to set BSY, enter the Standby mode, clear BSY and return the interrupt
immediately.
44. WRITE BUFFER (code: E8h);
This command enables the host to overwrite contents of the module’s sector buffer with any data pattern
desired.
45. WRITR DMA (code: CAh or CBh);
This command writes from “1” to “256” sectors as specified in the Sector Count register using the DMA
data transfer protocol. A sector count of “0” requests “256” sectors transfer. The transfer begins at the
sector specified in the Sector Number register.
46. WRITR DMA EXT (code: 35h);
This command writes from “1” to “65536” sectors as specified in the Sector Count register using the DMA
data transfer protocol. A sector count of “0” requests “65536” sectors transfer. The transfer begins at the