Software Interrupt Clear Register (Vicsoftintclear - 0Xffff F01C) - Philips LPC2101 User Manual

Philips Semiconductors
Volume 1
Bit 23
Symbol -
Access R/W
Bit 15
Symbol EINT1
Access R/W
Bit 7
Symbol UART1
Access R/W
Table 37: Software Interrupt register (VICSoftInt - address 0xFFFF F018) bit description
Bit Symbol
31:0 See VICSoftInt
bit allocation
table.

5.4.2 Software Interrupt Clear register (VICSoftIntClear - 0xFFFF F01C)

This register allows software to clear one or more bits in the Software Interrupt register,
without having to first read it.
Table 38: Software Interrupt Clear register (VICSoftIntClear - address 0xFFFF F01C) bit allocation
Reset value: 0x0000 0000
Bit 31
Symbol -
Access WO
Bit 23
Symbol -
Access WO
Bit 15
Symbol EINT1
Access WO
Bit 7
Symbol UART1
Access WO
Table 39: Software Interrupt Clear register (VICSoftIntClear - address 0xFFFF F01C) bit description
Bit Symbol
31:0 See
VICSoftIntClea
r bit allocation
table.
User manual
22 21
- -
R/W R/W
14 13
EINT0 RTC
R/W R/W
6 5
UART0 TIMER1
R/W R/W
Value Description
0 Do not force the interrupt request with this bit number. Writing
zeroes to bits in VICSoftInt has no effect, see VICSoftIntClear
(Section 5.4.2).
1 Force the interrupt request with this bit number.
30 29
- -
WO WO
22 21
- -
WO WO
14 13
EINT0 RTC
WO WO
6 5
UART0 TIMER1
WO WO
Value Description
0 Writing a 0 leaves the corresponding bit in VICSoftInt unchanged.
1 Writing a 1 clears the corresponding bit in the Software Interrupt
register, thus releasing the forcing of this request.
Rev. 01 — 12 January 2006
20 19
- I2C1
R/W R/W
12 11
PLL SSP/SPI1
R/W R/W
4 3
TIMER0 ARMCore1
R/W R/W
28 27
- TIMER3
WO WO
20 19
- I2C1
WO WO
12 11
PLL SSP/SPI1
WO WO
4 3
TIMER0 ARMCore1
WO WO
UM10161
Chapter 5: VIC
18 17
AD0 -
R/W R/W
10 9
SPI0 I2C0
R/W R/W
2 1
ARMCore0 -
R/W R/W
26 25
TIMER2 -
WO WO
18 17
AD0 -
WO WO
10 9
SPI0 I2C0
WO WO
2 1
ARMCore0 -
WO WO
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
16
EINT2
R/W
8
-
R/W
0
WDT
R/W
Reset value
0
24
-
WO
16
EINT2
WO
8
-
WO
0
WDT
WO
Reset
value
0
47