Epson S1D13705 - Manual (Page 296)

Page 8 Epson Research and Development
Vancouver Design Center
S1D13705 S5U13705B00C Rev. 1.0 ISA Bus Evaluation Board User Manual
X27A-G-005-03 Issue Date: 01/02/13
2 Installation and Configuration
The S1D13705 has four configuration inputs, CNF[3:0], 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 the four configuration inputs, select the
S5U13705B00C memory/register start address, and enable/disable hardware power save
mode.
The following settings are recommended when using the S5U13705B00C with the ISA
bus.
Table 2-1: Configuration DIP Switch Settings
Switch Signal Closed (0 or low) Open (1 or high)
S1-1 CNF0
See “Host Bus Selection” table below See “Host Bus Selection” table below S1-2 CNF1
S1-3 CNF2
S1-4 CNF3 Little Endian Big Endian
S1-5 ADDR Memory/Register Start Address = C0000h Memory/Register Start Address = F00000h
S1-6 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)