pc87591l National Semiconductor Corporation, pc87591l Datasheet - Page 232

• Manufacturer Part Number: pc87591l
• Description: Lpc Mobile Embedded Controllers
• Manufacturer: National Semiconductor Corporation

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Embedded Controller Modules
Flash Memory Start Time Register (FLSTART)
The FLSTART register controls the program/erase start delay time. FLSTART defaults to (14
Location: 00 F8C6
Type: R/W
Flash Memory Transition Time Register (FLTRAN)
The FLTRAN register controls some program/erase transition timings. FLTRAN defaults to (28
Location: 00 F8CA
Type: R/W
Flash Memory Program Time Register (FLPROG)
The FLPROG register controls the programing pulse width. FLPROG defaults to (0A
Location: 00 F8D0
Type: R/W
Bit
Name
Reset
Bit
Name
Reset
Bit
Name
Reset
7-0
7-0
7-0
Bit
Bit
Bit
FTSTART (Start Delay Count). This register should be configured based on the currently set core frequency.
See Table 33 on page 223 for required values.
FTTRAN (Transition Count). This register should be configured based on the currently set core frequency. See
Table 33 on page 223 for details of required values.
FTPROG (Programing Pulse Width). This register should be configured based on the currently set core
frequency. See Table 33 on page 223 for details of required values.
16
16
16
7
0
7
0
7
0
6
0
6
0
6
0
(Continued)
5
0
5
1
5
0
Description
Description
Description
232
4
1
4
0
4
0
FTSTART
FTPROG
FTTRAN
3
0
3
1
3
1
16
) on reset.
1
0
2
0
2
2
16
16
) on reset.
) on reset.
1
0
1
0
1
1
Revision 1.07
0
0
0
0
0
0