Freescale Semiconductor TWR-MPC5125, User Manual, Page: 10 / 31

3.0 Control & Configuration
3.1 Switch Settings
0
9
TWR-MPC 5125
This section contains general set-up information about the various jumpers,
switches on the MPC5125 board.
This section provides a brief description of the functionality and recommended
settings for the switches located on the MPC5125
Refer to Figure 1 for the locations of these switches.
3.2 Sw7 – Power On Reset
Sw7 is a push button that provides a power on reset signal for the hardware
on the MPC5125.
3.3 Sw1 – Boot Mode
The mode switch provides configure the different operation of the MPC5125.
TWR-MPC5125 User Manual
Made by
www. .com
semiconductor
SW1 Position Reset Configuration Signal Description Default
6 RST_CONF_ROMLOC0 Boot Device Select
0 = LPC Boot, 1 = NAND (NFC) boot 1
5 RST_CONF_BMS Boot Mode Select
0 = boot low, 1 = boot high 1
4 RST_CONF_LPC_DBW0 LPC Data Port Size
3 RST_CONF_LPC_DBW1 00 = 8-bit, 01 = 16-bit, 10 = reserved, 11 = 32-bit 00
2 RST_CONF_LPCWA LPC Word/Byte Address Mode
0 = word address mode, 1 = byte address mode 1
1 RST_CONF_LPCMX LPC Multiplex Mode
0 = non-multiplexed mode, 1 = multiplexed mode 0