Freescale Semiconductor MPC5200B ユーザーズマニュアル
PSC Registers—MBAR + 0x2000, 0x2200, 0x2400, 0x2600, 0x2800, 0x2C00
MPC5200B Users Guide, Rev. 1
Freescale Semiconductor
15-15
15.2.6
Rx Buffer Register (0x0C)
—
RB
Data are read from the Rx FIFO by reading from this read-only register. The Rx FIFO size is 512 bytes. To read data from the RX FIFO you
can also use the RFDATA register, see
can also use the RFDATA register, see
Table 15-17. Rx Buffer Register (0x0C) for UART/SIR/MIR/FIR/Codec8/16/32
msb 0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
R
RB[0:15]
W
Used by Tx Buffer
RESET:
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31 lsb
R
RB[16:31]
W
Used by Tx Buffer
RESET:
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Table 15-18. Rx Buffer Register (0x0C) for AC97
msb 0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
R
RB[0:15]
W
Used by Tx Buffer
RESET:
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31 lsb
R
RB[16:19]
SOF
Reserved
W
Used by Tx Buffer
RESET:
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Table 15-19. Rx Buffer Register (0x0C) for Codec24
msb 0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
R
RB[0:15]
W
Used by Tx Buffer
RESET:
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31 lsb
R
RB[16:23]
Reserved
W
Used by Tx Buffer
RESET:
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0