Infineon Technologies TC1796 - 23.4.2 General Status;Control Registers

TC1796
Peripheral Units (Vol. 2 of 2)
Micro Link Interface (MLI)
User’s Manual 23-81 V2.0, 2007-07
MLI, V2.0
23.4.2 General Status/Control Registers
The Set Clear Register SCR is a write only register that makes it possible to set or clear
by software several status flags located in registers TSTATR, TRSTATR and RCR.
Reading register SCR always returns zeros at all bit locations. Bits that are not written
with a 1 have no effect.
SCR
Set Clear Register (94
H
) Reset Value: 0000 0000
H
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
0
C
NAE
C
TPE
C
RPE
C
AV
0
C
BAV
C
MOD
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1514131211109876543210
C
CV3
C
CV2
C
CV1
C
CV0
C
DV3
C
DV2
C
DV1
C
DV0
0
S
MOD
S
CV3
S
CV2
S
CV1
S
CV0
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Field Bits Type Description
SCVx
(x = 0-3)
xwSet Command Valid
0
B
No effect
1
B
Bit TRSTATR.CVx is set.
SMOD 4wSet MOD Flag
0
B
No effect
1
B
If CMOD = 0, RCR is set.
If CMOD = 1, RCR.MOD is cleared.
CDVx
(x = 0-3)
8+x w Clear Data Valid x Flag
0
B
No effect
1
B
Bits TRSTATR.DVx and TRSTATR.RPx are
cleared.
CCVx
(x = 0-3)
12+x w Clear Command Valid x Flag
0
B
No effect.
1
B
If SCVx = 0, bit TRSTATR.CVx is cleared.
If SCVx = 1, bit TRSTATR.CVx is set.
CMOD 16 w Clear MOD Flag
0
B
No effect.
1
B
Bit RCR.MOD is cleared.