ST ST10F276E - Figure 117. XBUS Registers and Port Pins Associated with the XSSC

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UM0404 XBUS high-speed synchronous serial interface
Figure 117. XBUS registers and port pins associated with the XSSC
Ports & Direction Control Alternate Functions Data Registers
XSSCBR
15
Y
14
Y
13
Y
12
Y
11
Y
10
Y
9
Y
8
Y
7
Y
6
Y
5
Y
4
Y
3
Y
2
Y
1
Y
0
Y
XSSCTB YYYY
Y Y YYYYYYYYYY
XSSCRB YYYY
Y Y YYYYYYYYYY
Control Registers Interrupt Control
15
Y
14
Y
13
-
12
Y
11
Y
10
Y
9
Y
8
Y
7
-
6
Y
5
Y
4
Y
3
Y
2
Y
1
Y
0
YXSSCCON
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
XIRxSEL
YYYY
Y Y YYYYYYYYYYXIRxCLR
YYYY
Y Y YYYYYYYYYYXIRxSET
YYYY
Y Y YYYYYYYYYY
SCLK1 / P6.5
MTSR1 / P6.6
MRST1 / P6.7
XSSCBR XSSC Baud Rate Generator/Reload Register
XSSCTB XSSC Transmit Buffer Register (write only)
XSSCRB XSSC Receive Buffer Register (read only)
XSSCPORTXASC Port Control Register
XSSCCON XSSC Control Register
XSSCCONSETXASC Control Register bit set (write only)
XSSCCONCLRXASC Control Register bit clear (write only)
XIRxSEL XPxINT Interrupt Selection Control Register
XIRxSET XPxINT Interrupt Selection Control Reg. Bit Set
XIRxCLR XPxINT Interrupt Selection Control Reg. Bit Clear
Bit is linked to a function
Bit has no function or is not implemented
Y
-
:
:
YY - YY Y YY - YYYYYYY
YY - Y
Y Y YY - YYYYYYY
XSSCCONSET
XSSCCONCLR
15
-
14
-
13
-
12
-
11
-
10
-
9
-
8
Y
7
Y
6
Y
5
Y
4
Y
3
Y
2
Y
1
Y
0
Y
XSSCPORT