pc87591l National Semiconductor Corporation, pc87591l Datasheet - Page 276

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

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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: R/W
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
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
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
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
USARTFEN (USART Freeze Enable).
0: FREEZE in DBGCFG register has no effect on the USART interface
1: Freezes the USART interface when FREEZE is set
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
Reserved.
16
7
1
Reserved
6
1
HIFEN
(Continued)
5
1
16
.
USARTFEN ACB2FEN
Description
276
4
1
3
1
ACB1FEN
1
2
MFT2FEN
1
1
MFT1FEN
Revision 1.07
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