AN2347 Freescale Semiconductor / Motorola, AN2347 Datasheet - Page 25

• Manufacturer Part Number: AN2347
• Description: Using an MPC8260 and an MPC7410 with Shared Memory
• Manufacturer: Freescale Semiconductor / Motorola

Appendix B—Initialization Software
Appendix B—Initialization Software
Appendix B—Initialization Software
This is a complete listing of the initialization code used for the application.
Main Initialization Routine—P2N.2
Start-up Function for an Embedded Environment
25
.include
Note: The switch between pins 1 and 16 is spare
.text
.globl
.globl
.globl
.globl
.globl
.globl
.align
"init_cn.h"
Using an MPC8260 and an MPC7410 with Shared Memory
Freescale Semiconductor, Inc.
Figure 1-23. POR Reset and Configuration
For More Information On This Product,
_start
_stack_addr
_SDA_BASE_
_SDA2_BASE_
main
mpc8260_main
2
1
2
3
4
5
6
7
8
SW1
SW DIP-8
Reset Switch
S1
Go to: www.freescale.com
16
15
14
13
12
11
10
9
# Expanded version of Init8260.h
+3.3V
+3.3V
+3.3V
4
3
VDD
MR
U17
MAX6314
RESET
2
8260_MDCK1
8260_MDCK2
8260_MDCK3
MPC7410PLL_CFG0
MPC7410PLL_CFG1
MPC7410PLL_CFG2
MPC7410PLL_CFG3
+3.3V
POR_RESET
MPC7410PLL_CFG[0:3]
8260_MDCK[1:3]
POR_RESET
MOTOROLA