pc87591l-n05 National Semiconductor Corporation, pc87591l-n05 Datasheet - Page 241

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

Revision 1.2
4.0 Embedded Controller Modules
Debug Freeze Enable Register2 (DBGFRZEN2)
The DBGFRZEN2 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 FF14
Type:
Bit
Name
Reset
7-3
Bit
0
1
2
ACB3FEN (ACB3 Freeze Enable).
0: FREEZE in DBGCFG register has no effect on the ACB 3 interface
1: Freezes the ACB 3 interface when FREEZE is set
ACB4FEN (ACB4 Freeze Enable).
0: FREEZE in DBGCFG register has no effect on the ACB 4 interface
1: Freezes the ACB 4 interface when FREEZE is set
USART2FEN (USART2 Freeze Enable).
0: FREEZE in DBGCFG register has no effect on the USART2 interface
1: Freezes the USART2 interface when FREEZE is set
Reserved.
R/W
7
1
16
6
1
Reserved
5
1
16
(Continued)
.
Description
241
4
1
3
1
USART2FEN ACB4FEN
2
1
1
1
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ACB3FEN
0
1