TC1796
Peripheral Units (Vol. 2 of 2)
Synchronous Serial Interface (SSC)
User’s Manual
20-31
V2.0, 2007-07
SSC, V2.1
SLSIS
[5:3]
rw
Slave Mode Slave Select Input Selection
000
B
Slave select input lines are deselected; SSC is
operating without slave select input functionality.
001
B
SLSI input line 1 is selected for operation.
010
B
SLSI input line 2 is selected for operation.
011
B
SLSI input line 3 is selected for operation.
100
B
SLSI input line 4 is selected for operation.
101
B
SLSI input line 5 is selected for operation.
110
B
SLSI input line 6 is selected for operation.
111
B
SLSI input line 7 is selected for operation.
In the TC1796, other combinations of SLSIS except
000
B
and 001
B
are reserved and must not be used.
STIP
8
rw
Slave Transmit Idle State Polarity
This bit determines the logic level of the Slave Mode
transmit signal when the SSC slave select input signals
are inactive (PISEL.SLSIS
≠
000
B
).
0
B
MRST = 0 when slave select input signals are
inactive in Slave Mode.
1
B
MRST = 1 when slave select input signals are
inactive in Slave Mode.
0
[7:6],
[31:9]
r
Reserved
Read as 0; should be written with 0.
Field
Bits
Type Description