S1D13503 Epson Electronics America, Inc., S1D13503 Datasheet - Page 86

• Manufacturer Part Number: S1D13503
• Description: S1d13503 Graphics Lcd Controller
• Manufacturer: Epson Electronics America, Inc.

Page 78
8.3.3 Power Save Mode Function Summary
8.3.4 Pin States in Power Save Modes
S1D13503
X18A-A-001-08
Note
1. Internal Register AUX[03], bit 5 = 1
2. Internal Register AUX[03], bit 5 = 0
Sequence Controller Running?
AB[19:0], DB[15:0]
MEMR#, MEMW#
Internal Oscillator Disabled?
UD[3:0], LD[3:0],
UD[3:0], LD[3:0],
Memory Access Possible?
LP, XSCL, YD,
LP, XSCL, YD,
IOR#, IOW#
WF/XSCL2
WF/XSCL2
I/O Access Possible?
(Note 1)
(Note 2)
RESET
Display Active?
Pin
Function
Table 8-11: Pin States in Power Save Modes
Table 8-10: Power Save Mode Function Summary
(Active)
Normal
Active
Active
Active
Active
Active
Active
Normal
(Active)
Forced Low Forced Low Forced Low
Yes
Yes
Yes
Yes
Impedance
No
State 1
Active
Active
Active
Active
High
Pin State
Power Save Mode (PSM)
PSM1
State 1
Yes
Yes
Impedance
No
No
No
State 2
Active
Active
Active
Active
High
PSM1
State 2
Yes
Impedance
No
No
No
No
Active
Active
Active
Active
PSM2
High
PSM2
Yes
Yes
No
No
No
Hardware Functional Specification
Epson Research and Development
Vancouver Design Center
Issue Date: 01/01/29