S1D13705 Epson Electronics America, Inc., S1D13705 Datasheet - Page 42

• Manufacturer Part Number: S1D13705
• Description: S1d13705 Embedded Memory Lcd Controller
• Manufacturer: Epson Electronics America, Inc.

Page 36
7.3.2 Power Down/Up Timing
S1D13705
X27A-A-001-09
Software Power Save
Symbol
LCDPWR Override
REG[03h] bits [1:0]
t1
t2
t3
t4
t5
t6
t7
(REG[03h] bit 3)
HW Power Save
FP Signals
LCDPWR
HW Power Save active to FPLINE, FPFRAME, FPSHIFT, FPDAT, DRDY
inactive - LCDPWR Override = 1
HW Power Save inactive to FPLINE, FPFRAME, FPSHIFT, FPDAT, DRDY
active - LCDPWR Override = 1
HW Power Save active to FPLINE, FPFRAME, FPSHIFT, FPDAT, DRDY
inactive - LCDPWR Override = 0
LCDPWR low to FPLINE, FPFRAME, FPSHIFT, FPDAT, DRDY inactive
- LCDPWR Override = 0
HW Power Save inactive to FPLINE, FPFRAME, FPSHIFT, FPDAT, DRDY,
LCDPWR active - LCDPWR Override = 0
LCDPWR Override active (1) to LCDPWR inactive
LCDPWR Override inactive (1) to LCDPWR active
or
Active
11
t3
t4
00
Inactive
Figure 7-9: Power Down/Up Timing
Parameter
Table 7-9: Power Down/Up Timing
t5
Active
11
t6
t1
Min
Inactive
00
Epson Research and Development
Hardware Functional Specification
t2
Typ
127
0
Vancouver Design Center
Issue Date: 01/05/22
Max
11
Active
1
1
1
1
1
t7
Frame
Frame
Frame
Frame
Frame
Frame
Frame
Units