XC2200 Derivatives
System Units (Vol. 1 of 2)
System Control Unit (SCU)
User’s Manual
6-155
V2.1, 2008-08
SCU, V1.13
6.6.2
GSC Registers
6.6.2.1
GSC Control and Status Registers
The following register control and configure the behavior of the GSC.
GSCSWREQ
GSC Software Request Register
SFR (FF14
H
/8A
H
)
Reset Value: 0000
H
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0
SWT
RG2
SWT
RG1
r
rwh rwh
Field
Bits
Type
Description
SWTRG1
0
rwh
Software Trigger 1 (SW1)
0
B
No SW1 request trigger is generated
1
B
A SW1 request trigger is generated
This bit is automatically cleared if the SW1 request
trigger wins the arbitration and was broadcast to the
system.
SWTRG2
1
rwh
Software Trigger 2 (SW2)
0
B
No SW2 request trigger is generated
1
B
A SW2 request trigger is generated
This bit is automatically cleared if the SW2 request
trigger wins the arbitration and was broadcast to the
system.
0
[15:2]
r
Reserved
Read as 0; should be written with 0.