TOWER SYSTEM
Quick Start Guide for TWR-MCF5225X
Jumper
Option
Setting
Description
J12
SD Card Configuration
Options
*1-2*
Connect SD Card Detect to IRQH (B55)
3-4
Connect SD Card Detect to IRQA (B62)
5-6
Connect SD_D[1] to GPIO2 (B22)
7-8
Connect SD_D[2] to GPIO8 (A10)
9-10
Apply pull-up to SD_CMD/MOSI
11-12
Apply pull-up to SD_D[0]/MISO
J13
SD Card Write Protect
Detect Isolation
*ON*
Connect SD Card Write Protect Detection to Tower
GPIO7 (A11)
OFF
Disconnect SD Card Write Protect Detection from Tower
J14
Serial Flash Chip-Select
*1-2*
Connect Serial Flash Chip-Select to SPI0_CS0 (B46)
2-3
Connect Serial Flash Chip-Select to SPI0_CS1 (B47)
J15
MRAM Write Protect
*ON*
Normal MRAM operation (R/W)
OFF
Write protect MRAM
J16
CPLD Chip-Select
Selection
*1-2*
Use Flexbus CS0 as CPLD chip-select (pin 50)
2-3
Use Flexbus CS1 as CPLD chip-select (pin 50)
TOWER SYSTEM
Quick Start Guide for TWR-MEM
