S1D13505 Epson Electronics America, Inc., S1D13505 Datasheet - Page 81

• Manufacturer Part Number: S1D13505
• Description: LCD Controller
• Manufacturer: Epson Electronics America, Inc.

Epson Research and Development
Vancouver Design Center
7.4.2 Power Save Status
Hardware Functional Specification
Issue Date: 01/02/02
Symbol
t1
t2
t3
Power Save Status Bit
Power Save initiated to rising edge of Power Save Status and the
last time memory access by the local bus may be performed.
Power Save deactivated to falling edge of Power Save Status
Falling edge of Power Save Status to the earliest time the local bus
may perform a memory access
Memory Access
Power Save
Figure 7-23: Power Save Status and Local Bus Memory Access Relative to Power Save Mode
Table 7-22: Power Save Status and Local Bus Memory Access Relative to Power Save Mode
Note
Note
Power Save can be initiated through either the SUSPEND# pin or Software Suspend Enable Bit.
It is recommended that memory access not be performed after a Power Save Mode has been
initiated.
allowed
Parameter
t1
not allowed
t2
t3
Min
129
allowed
Max
130
12
8
X23A-A-001-14
S1D13505
Frames
MCLK
MCLK
Units
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