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S1D13505 S5U13505B00C Rev. 1.0 ISA Bus Evaluation Board User Manual
X23A-G-004-05 Issue Date: 01/02/05
2 Installation and Configuration
The S1D13505 has 16 configuration inputs MD[15:0] which are read on the ri sing edge o f RESET#.
Inputs MD[5:1] are fully configurable on this evaluation board for different host bus s elections; one
eight-position DIP switch is provided for this purpose. All remaining config urat i on inpu t s ar e hard -
wired. See the S1D13505 Hardware Functional S pecification, document number X23A-A-001 -xx
for more information.
The following settings are recommended when using the S5U13505B00C with the ISA bus.
Note
JP1 is for internal use only, default setting is 1-2.
Table 2-1: Configuration DIP Switch Settings
Switch Signal Closed (1) Open (0)
SW1-1 MD1
See Host Bus Selection table below See Host Bus Selection table belowSW1-2 MD2
SW1-3 MD3
SW1-4 MD4 Little Endian Big Endian
SW1-5 MD5 Wait# signal is active high Wait# signal is active low
SW1-6 MD13
ReservedSW1-7 MD14
SW1-8 MD15
Table 2-2: Host Bus Selection
MD3 / SW1-3 MD2 / SW1-2 MD1 / SW1-1 Host Bus Interface
open (0) open (0) open (0) SH-3/SH-4 bus interface
open (0) open (0) closed (1) MC68K bus 1 interface (e.g. MC68000)
open (0) closed (1) open (0) MC68K bus 2 interface (e.g. MC68030)
open (0) closed (1) closed (1) Generic bus interface
closed (1) open (0) open (0) Reserved
closed (1) open (0) closed (1) MIPS/ISA
closed (1) closed (1) open (0) PowerPC
closed (1) closed (1) closed (1) PC Card (PCMCIA)
= recommended settings (configured for ISA bus support)
Table 2-3: Jumper Settings
Description 1-2 2-3
JP1 DRDY (pin 76, S1D13505) Pin 76 connected to J6 pin 38 Pin 76 connected to J6 pin 35
JP2 LCD VDD Selection 5.0V LCD driver VDD 3.3V LCD driver VDD