S1D13742 Epson, S1D13742 Datasheet - Page 18

• Manufacturer Part Number: S1D13742
• Description: Mobile Graphics Engine
• Manufacturer: Epson

Page 18
4.3 Summary of Configuration Options
S1D13742
X63A-A-001-06
Configuration
CNF0
CNF1
CNF2
Input
Host Data Lines are normal:
If CNF1 = 1, then D15 = D15, etc.
If CNF1 = 0, then D7 = D7, etc.
Host Data is 16-bit
PIOVDD output current (I
Note
These pins are used for power-up configuration and must be connected directly to IOVDD
or VSS. The state of CNF[2:0] may be changed at any time.
When CNF1=0, all Register access is 8-bit only.
When CNF1 =1 (16-bit): All Register access is 8-bit ONLY (the most significant
byte on the data bus is ignored) except the Memory Data Port. Access to the Mem-
ory Data Port is 16-bit.
1 (connected to IOVDD)
Table 4-7: Summary of Power-On/Reset Options
Revision 6.01 - EPSON CONFIDENTIAL
OL2
) = 6.5mA
Power-On/Reset State
www.DataSheet.co.kr
Host Data Lines are swapped:
If CNF1 = 1, then D15 = D0, etc.
If CNF1 = 0, then D7 = D0, etc.
Host Data is 8-bit
PIOVDD output current (I
0 (Connected to VSS)
Epson Research and Development
Hardware Functional Specification
OL2
) = 2.5mA
Vancouver Design Center
Issue Date: 2007/09/18
Datasheet pdf - http://www.DataSheet4U.net/