Figure 26-9, Shows the registers for uar, Odem 8, sir, mir, and fir modes – Freescale Semiconductor MCF5480 User Manual
Page 777: Figure 26-10

Memory Map/Register Definition
MCF548x Reference Manual, Rev. 3
Freescale Semiconductor
26-15
shows the modem 16 register.
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
R
RB
RB
W
TB
TB
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
R
RB
RB
W
TB
TB
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Reg
Addr
MBAR + 0x860C (PSC0); 0x870C (PSC1); 0x880C (PSC2); 0x890C (PSC3)
Figure 26-9. Receiver (PSCRBn) and Transmitter (PSCTBn) Buffer Register
for UART, Modem 8, SIR, MIR, and FIR Modes
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
R
RB
W
TB
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
R
RB
W
TB
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Reg
Addr
MBAR + 0x860C (PSC0); 0x870C (PSC1); 0x880C (PSC2); 0x890C (PSC3)
Figure 26-10. Receiver (PSCRBn) and Transmitter (PSCTBn) Buffer Register for Modem 16 Mode