M54455EVB Freescale, M54455EVB Datasheet - Page 32

• Manufacturer Part Number: M54455EVB
• Manufacturer: Freescale

Specifications of M54455EVB

• Architecture: 32-bit (not ARM)
• Lead Free Status / RoHS Status: Supplier Unconfirmed

4.14.3.4
CPLD_MODE reflects the current status of the SW1 switch.
4.14.3.5
CPLD_FLASHCFG controls the write-protect feature of Flash1
32
FLASH_WP
CPLD_
MODE
Field
7–0
Field
Address: 0x0800_0003 (CPLD_MODE)
Address: 0x0800_0004 (CPLD_FLASHCFG)
7–1
0
Reset:
Reset:
W
Status of the CPLD_MODE[7:0] signals which are controllable via the SW1 switch.
0 Corresponding SW1 switch is in the ON position
1 Corresponding SW1 switch is in the OFF position
W
R
R
Reserved, must be cleared.
Flash1 write-protect. This bit controls the state of the FLASH1_WP signal
0 Flash1 is write-protected
1 Flash1 is not write-protected
CPLD Mode Register (CPLD_MODE)
CPLD Flash Configuration Register (CPLD_FLASHCFG)
0
0
0
7
7
6
0
6
0
0
Table 32. CPLD_FLASHCFG Field Descriptions
Table 31. CPLD_MODE Field Descriptions
Figure 23. CPLD_FLASHCFG Register
Figure 22. CPLD_MODE Register
M54455EVB User’s Manual, Rev. 4
0
0
0
5
5
0
0
0
4
4
CPLD_MODE
Description
Description
0
0
0
3
3
0
0
0
2
2
Freescale Semiconductor
0
0
0
1
1
FLASH_WP
0
1
0
0