Chapter 10. I
2
C Interface
10-9
I
2
C Register Descriptions
Table 10-5 maps the I2CFDR[FDR] field to the clock divider values.
Table 10-5. Serial Bit Clock Frequency Divider Selections
FDR
Divider
(Decimal)
FDR
Divider
(Decimal)
0x00
288
0x20
160
0x01
320
0x21
192
0x02
384
0x22
224
0x03
480
0x23
256
0x04
576
0x24
320
0x05
640
0x25
384
0x06
768
0x26
448
0x07
960
0x27
512
0x08
1152
0x28
640
0x09
1280
0x29
768
0x0A
1536
0x2A
896
0x0B
1920
0x2B
1024
0x0C
2304
0x2C
1280
0x0D
2560
0x2D
1536
0x0E
3072
0x2E
1792
0x0F
3840
0x2F
2048
0x10
4608
0x30
2560
0x11
5120
0x31
3072
0x12
6144
0x32
3584
0x13
7680
0x33
4096
0x14
9216
0x34
5120
0x15
10240
0x35
6144
0x16
12288
0x36
7168
0x17
15360
0x37
8192
0x18
18432
0x38
10240
0x19
20480
0x39
12288
0x1A
24576
0x3A
14336
0x1B
30720
0x3B
16384
0x1C
36864
0x3C
20480
0x1D
40960
0x3D
24576
0x1E
49152
0x3E
28672
0x1F
61440
0x3F
32768
Summary of Contents for MPC8240
Page 1: ...MPC8240UM D Rev 1 1 2001 MPC8240 Integrated Processor User s Manual ...
Page 38: ...xviii MPC8240 Integrated Processor User s Manual TABLES Table Number Title Page Number ...
Page 48: ...xlviii MPC8240 Integrated Processor User s Manual Acronyms and Abbreviations ...
Page 312: ...6 94 MPC8240 Integrated Processor User s Manual ROM Flash Interface Operation ...
Page 348: ...7 36 MPC8240 Integrated Processor User s Manual PCI Host and Agent Modes ...
Page 372: ...8 24 MPC8240 Integrated Processor User s Manual DMA Register Descriptions ...
Page 394: ...9 22 MPC8240 Integrated Processor User s Manual I2O Interface ...
Page 412: ...10 18 MPC8240 Integrated Processor User s Manual Programming Guidelines ...
Page 454: ...12 14 MPC8240 Integrated Processor User s Manual Internal Arbitration ...
Page 466: ...13 12 MPC8240 Integrated Processor User s Manual Exception Latencies ...
Page 516: ...16 14 Watchpoint Trigger Applications ...
Page 538: ...B 16 MPC8240 Integrated Processor User s Manual Setting the Endian Mode of Operation ...
Page 546: ...C 8 MPC8240 Integrated Processor User s Manual ...
Page 640: ...INDEX Index 16 MPC8240 Integrated Processor User s Manual ...