Output Port Bit Set (Pscopsetn); Output Port Bit Reset (Pscopresetn) - Freescale Semiconductor MCF5480 Reference Manual

Freescale semiconductor circuit board reference manual
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Bits
Name
5–1
0
CTS

26.3.3.13 Output Port Bit Set (PSCOPSETn)

Output ports are asserted by writing to this register.
Bits
Name
7–1
0
RTS

26.3.3.14 Output Port Bit Reset (PSCOPRESETn)

Output ports are negated by writing to this register.
7
R
0
W
R
0
W
Reset
0
Reg
MBAR + 0x863C (PSC0); 0x873C (PSC1); 0x883C (PSC2); 0x893C (PSC3)
Addr
Figure 26-17. Output Port Bit Reset Register (PSCOPRESETn)
RES
Bits
Name
7–1
0
RTS
26-22
Table 26-17. PSCIPn Field Descriptions (Continued)
Reserved, should be cleared.
Current state of the PSCnCTS input
0 PSCnCTS is low
1 PSCnCTS is high
Table 26-18. PSCOPSETn Field Descriptions
Reserved, should be cleared.
This field is reserved in AC97 mode.
For all other modes, assert PSCnRTS output
0 No operation
1 Asserts output port PSCnRTS (PSCnRTS becomes 0).
6
5
4
0
0
0
0
0
0
0
0
0
Table 26-19. PSCOPRESETn Field Descriptions
Reserved, should be cleared.
This field is reserved in AC97 mode.
For other modes, negate PSCnRTS output
1 Negates output port PSCnRTS (PSCnRTS becomes 1).
0 No operation
MCF548x Reference Manual, Rev. 3
Description
Description
3
2
1
0
0
0
0
0
0
0
0
0
Description
0
Mode
UART /
Modems /
RTS
IrDA
0
AC97
0
Freescale Semiconductor

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