Chapter 14 Inter-Integrated Circuit (IICV3) Block Description
S12ZVHY/S12ZVHL Family Reference Manual Rev. 1.05
552
Freescale Semiconductor
Note:Since the bus frequency is speeding up,the SCL Divider could be expanded by it.Therefore,in the
table,when IBC[7:0] is from $00 to $0F,the SCL Divider is revised by the format value1/value2.Value1 is
the divider under the low frequency.Value2 is the divider under the high frequency.How to select the
divider depends on the bus frequency.When IBC[7:0] is from $10 to $BF,the divider is not changed.
14.3.1.3
IIC Control Register (IBCR)
Read and write anytime
B2
3584
516
1784
1796
B3
4096
516
2040
2052
B4
4608
772
2296
2308
B5
5120
772
2552
2564
B6
6144
1028
3064
3076
B7
7680
1028
3832
3844
B8
5120
516
2552
2564
B9
6144
516
3064
3076
BA
7168
1028
3576
3588
BB
8192
1028
4088
4100
BC
9216
1540
4600
4612
BD
10240
1540
5112
5124
BE
12288
2052
6136
6148
BF
15360
2052
7672
7684
Module Base + 0x0002
7
6
5
4
3
2
1
0
R
IBEN
IBIE
MS/SL
Tx/Rx
TXAK
0
0
IBSWAI
W
RSTA
Reset
0
0
0
0
0
0
0
0
= Unimplemented or Reserved
Figure 14-6. IIC Bus Control Register (IBCR)
Table 14-7. IIC Divider and Hold Values (Sheet 6 of 6)
IBC[7:0]
(hex)
SCL Divider
(clocks)
SDA Hold
(clocks)
SCL Hold
(start)
SCL Hold
(stop)
Содержание MC9S12ZVHL32
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Страница 686: ...Chapter 20 ECC Generation module SRAM_ECCV1 S12ZVHY S12ZVHL Family Reference Manual Rev 1 05 686 Freescale Semiconductor...
Страница 752: ...Chapter 22 Supply Voltage Sensor BATSV2 S12ZVHY S12ZVHL Family Reference Manual Rev 1 05 752 Freescale Semiconductor...
Страница 774: ...Chapter 23 LIN Physical Layer S12LINPHYV2 S12ZVHY S12ZVHL Family Reference Manual Rev 1 05 774 Freescale Semiconductor...
Страница 788: ...Appendix A MCU Electrical Specifications S12ZVHY S12ZVHL Family Reference Manual Rev 1 05 788 Freescale Semiconductor...
Страница 794: ...Appendix B ADC Electricals S12ZVHY S12ZVHL Family Reference Manual Rev 1 05 794 Freescale Semiconductor...
Страница 798: ...Appendix D IRC Electrical Specifications S12ZVHY S12ZVHL Family Reference Manual Rev 1 05 798 Freescale Semiconductor...
Страница 802: ...Appendix F MSCAN Electrical Specifications S12ZVHY S12ZVHL Family Reference Manual Rev 1 05 802 Freescale Semiconductor...
Страница 806: ...Appendix G NVM Electrical Parameters S12ZVHY S12ZVHL Family Reference Manual Rev 1 05 806 Freescale Semiconductor...
Страница 810: ...Appendix H BATS Electrical Specifications S12ZVHY S12ZVHL Family Reference Manual Rev 1 05 810 Freescale Semiconductor...
Страница 816: ...Appendix K OSC32K Electrical Specifications S12ZVHY S12ZVHL Family Reference Manual Rev 1 05 816 Freescale Semiconductor...
Страница 822: ...Appendix L SPI Electrical Specifications S12ZVHY S12ZVHL Family Reference Manual Rev 1 05 822 Freescale Semiconductor...
Страница 826: ...Appendix M LINPHY Electrical Specifications S12ZVHY S12ZVHL Family Reference Manual Rev 1 05 826 Freescale Semiconductor...
Страница 829: ...Appendix O Package Information S12ZVHY S12ZVHL Family Reference Manual Rev 1 05 830 Freescale Semiconductor O 1 144 LQFP...
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Страница 832: ...Appendix O Package Information S12ZVHY S12ZVHL Family Reference Manual Rev 1 05 Freescale Semiconductor 833 O 2 100 LQFP...
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