pc87591l-n05 National Semiconductor Corporation, pc87591l-n05 Datasheet - Page 240

• Manufacturer Part Number: pc87591l-n05
• Description: Lpc Mobile Embedded Controller
• Manufacturer: National Semiconductor Corporation

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4.0 Embedded Controller Modules
Debug Freeze Enable Register (DBGFRZEN)
The DBGFRZEN register enables the freeze operation to be performed on specific modules during debug. When the rele-
vant bit is set, it enables the freeze of activities in the respective module when both FREEZE and ON are set in DBGCFG
register. On reset, DBGFRZEN is loaded with FF
Location: 00 FF18
Type:
Bit
Name
Reset
7-6
Bit
0
1
2
3
4
5
MFT1FEN (MFT16 1 Freeze Enable).
0: FREEZE in DBGCFG register has no effect on the MFT16 1
1: Freezes the MFT16 1 when FREEZE is set (default)
MFT2FEN (MFT16 2 Freeze Enable).
0: FREEZE in DBGCFG register has no effect on the MFT16 2
1: Freezes the MFT16 2 when FREEZE is set (default)
ACB1FEN (ACB1 Freeze Enable).
0: FREEZE in DBGCFG register has no effect on the ACB 1 interface
1: Freezes the ACB 1 interface when FREEZE is set (default)
ACB2FEN (ACB2 Freeze Enable).
0: FREEZE in DBGCFG register has no effect on the ACB 2 interface
1: Freezes the ACB 2 interface when FREEZE is set (default)
USARTFEN (USART Freeze Enable).
0: FREEZE in DBGCFG register has no effect on the USART1 interface
1: Freezes the USART1 interface when FREEZE is set (default)
HIFEN (Host Interface Freeze Enable).
0: FREEZE in DBGCFG register has no effect on the Host Interface module
1: Freezes the Host interface when FREEZE is set (default)
Reserved.
R/W
16
7
1
Reserved
6
1
HIFEN
5
1
16
(Continued)
.
USARTFEN ACB2FEN
Description
240
4
1
3
1
ACB1FEN
2
1
MFT2FEN
1
1
MFT1FEN
0
1
Revision 1.2