S1D13704 Epson Electronics America, Inc., S1D13704 Datasheet - Page 43

• Manufacturer Part Number: S1D13704
• Description: LCD Controller
• Manufacturer: Epson Electronics America, Inc.

Epson Research and Development
Vancouver Design Center
7.3.2 Power Down/Up Timing
Hardware Functional Specification
Issue Date: 02/02/01
Software Power Save
Symbol
LCDPWR Override
REG[03h] bits [1:0]
(polarity set by CNF4)
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
Active
11
t3
t4
Inactive
00
Figure 7-10: Power Down/Up Timing
Inactive
Parameter
Table 7-9: Power Down/Up Timing
t5
Active
Active
11
t6
Inactive
t1
Min
Inactive
00
t2
Typ
127
0
Max
11
Active
1
1
1
1
1
Active
X26A-A-001-06
t7
S1D13704
Frame
Frame
Frame
Frame
Frame
Frame
Frame
Units
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