User`s manual

DIGITAL-LOGIC AG MSMP5 / P3 SEN/SEV Manual V1.6A
123
Function: SET POWERSAVE
Number: EDh
Description: Sets Powersave options.
Input Values: AH = EDh Function Request
AL 00 => LCD Powersave
BL Bit 2
LCD-VDD on/off NOT AVAILABLE
Bit 1
LCD-VEE on/off NOT AVAILABLE
Bit 0
LCD-Backl. on/off NOT AVAILABLE
01 => HD0 Powersave
AVAILABLE
BL 0 The drive will immediately go to the Standby mode.
1 The drive will immediately go to the active mode.
2 The drive will immediately go to the standby mode.
If the sector count registers is zero then the timer will be disabled.
If the sector count register is non-zero the timer will be enabled
and initialized with the sector count value.
3 The drive will immediately go to the active mode.If the sector count
registers is zero then the timer will be disabled. If the sector count
register is non-zero the timer will be enabled and initialized with the
sector count value.
5 If the drive is in active mode, the sector count registers will be set to
0FFh. If the drive is in, going to, or recovering from the standby
mode, the sector count register will be set to 000h.
6 The drive enters the sleep mode. Either a soft- or hardware reset is
required to recover from this mode. The drive will then go to the
standby mode.
02 => HD1 Powersave
BL Same as HD0 Powersave
Output Values: None, all registers are preserved