參數(shù)資料
型號: 9S12H256BDGV1
英文描述: 9S12H256B Device Guide
中文描述: 9S12H256B設(shè)備指南
文件頁數(shù): 11/130頁
文件大?。?/td> 2171K
代理商: 9S12H256BDGV1
11
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Figure 1-4
Figure 2-1
Figure 2-2
Figure 3-1
Figure 21-1
Figure 21-2
Figure A-1
Figure A-2
Figure A-3
Figure A-4
Figure A-5
Figure A-6
Figure A-7
Figure A-8
Figure A-9
Figure B-1
Figure B-2
MC9S12H256 Block Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
MC9S12H128 Block Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
MC9S12H256 Memory Map. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
MC9S12H128 Memory Map. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Pin Assignments in 112-pin LQFP for MC9S12H256 and MC9S12H128. . . . . . . . . . 56
Pin Assignments in 144-pin LQFP for MC9S12H256 . . . . . . . . . . . . . . . . . . . . . . . . . 57
Clock Connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
LQFP112 recommended PCB layout. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
LQFP144 recommended PCB layout. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
ATD Accuracy Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
Basic PLL functional diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Jitter Definitions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Maximum bus clock jitter approximation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
SPI Master Timing (CPHA = 0) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
SPI Master Timing (CPHA =1). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
SPI Slave Timing (CPHA = 0) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
SPI Slave Timing (CPHA =1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
General External Bus Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
112-pin LQFP mechanical dimensions (case no. 987) . . . . . . . . . . . . . . . . . . . . . . . 126
144-pin LQFP mechanical dimensions (case no. 918-03). . . . . . . . . . . . . . . . . . . . . 127
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
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