Freescale Semiconductor MPC5200B ユーザーズマニュアル
I
2
C Interface Registers
MPC5200B Users Guide, Rev. 1
Freescale Semiconductor
18-13
18.3.3
I
2
C Control Register (MCR)—MBAR + 0x3D08 / 0x3D48
10 or 11
101
111
6144
516
3064
3076
10 or 11
110
000
96
32
32
52
10 or 11
110
001
144
36
56
76
10 or 11
110
010
256
52
104
132
10 or 11
110
011
448
68
216
228
10 or 11
110
100
896
132
440
452
10 or 11
110
101
1792
260
888
900
10 or 11
110
110
3584
516
1784
1796
10 or 11
110
111
7168
1028
3576
3588
10 or 11
111
000
104
32
36
56
10 or 11
111
001
160
36
64
84
10 or 11
111
010
288
52
120
148
10 or 11
111
011
512
68
248
260
10 or 11
111
100
1024
132
504
516
10 or 11
111
101
2048
260
1016
1028
10 or 11
111
110
4096
516
2040
2052
10 or 11
111
111
8192
1028
4088
4100
Table 18-5. I
2
C Control Register
msb 0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
R
EN
IEN
STA
TX
TXAK
RSTA
Reserved
W
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
Reserved
W
RESET:
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
FDR[7,6]
FDR[5,1,0]
FDR[4,3,2]
SCL Period
SDA Hold
SCL Hold
of START
of START
SCL Hold
of STOP