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Epson Research and Development
Vancouver Design Center
S1D13704
S5U13704B00C Rev. 1.0 ISA Bus Evaluation Board User Manual
X26A-G-005-03
Issue Date: 01/02/12
2 Installation and Configuration
The S1D13704 has five configuration inputs, CNF[4:0], which are read on the rising edge
of RESET# and are fully configurable on this evaluation board. One six-position DIP
switch is provided on the board to configure these five configuration inputs and to
enable/disable hardware power save mode.
The following settings are recommended when using the S5U13704B00C with the ISA
bus.
Table 2-1: Configuration DIP Switch Settings
Switch
Signal
Closed (0 or low)
Open (1 or high)
SW1-1
CNF0
See “Host Bus Selection” table below
See “Host Bus Selection” table below
SW1-2
CNF1
SW1-3
CNF2
SW1-4
CNF3
Little Endian
Big Endian
SW1-5
CNF4
Active low LCDPWR signal
Active high LCDPWR signal
SW1-6
GPIO0
Hardware Suspend Disable
Hardware Suspend Enable
= recommended settings (configured for ISA bus support)
Table 2-2: Host Bus Selection
S1-3
S1-2
S1-1
BS#
Host Bus Interface
0
0
0
X
SH-4 bus interface
0
0
1
X
SH-3 bus interface
0
1
0
X
reserved
0
1
1
X
MC68K bus interface #1, 16-bit
1
0
0
X
reserved
1
0
1
X
MC68K bus interface #2, 16-bit
1
1
0
0
reserved
1
1
0
1
reserved
1
1
1
0
Generic #1, 16-bit
1
1
1
1
Generic #2, 16-bit
= recommended settings (configured for ISA bus support)
*