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ST92F120JR9T 数据表(PDF) 100 Page - STMicroelectronics |
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ST92F120JR9T 数据表(HTML) 100 Page - STMicroelectronics |
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100 / 320 page ![]() 100/320 ST92F120 - RESET AND CLOCK CONTROL UNIT (RCCU) Figure 45. ST92F120 Clock Distribution Diagram Quartz PLL 1/16 x 1/2 DIV2 1/ N Oscillator MX(1:0) CSU_CKSEL 6/8/10/14 XT_DIV16 DX(2:0) 1/4 CK_128 01 0 1 0 1 RCCU INTCLK CLOCK2 STIM 1/4 1... 256 3-bit Prescaler CPU MFTx 1/3 1...2 56 TxIN A/TxINB (Max INTCLK/3) EFTx 1/N EXTCLKx (Max INTCLK/4) N=2,4,8 Baud Rate Generator 1/ N N=2...( 216-1) SCIx 1...8 Baud Rate Generator 1/N N=2,4,16,32 SCK Master SCK Slave (Max INTCLK/2) SPI LOGIC JBLPD CPUCLK EMBEDDED MEMORY RAM EPROM FLASH EEPR OM I2C STD FAST 1/N 1/N N=4,6, 8...258 N=6,9,12...387 Fscl ≤100 kHz Fscl ≤ 400 kHz Fscl > 100 kHz 1.. .8 A/Dx 1...64 P6.5 1/ 2 1/16 P6.0 1/8 Conversion time 138 * INTCLK P9.6 1/4 WDG 1...256 9 |
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