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PIC16F946-E/MLQTP Datasheet(PDF) 277 Page - Microchip Technology |
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PIC16F946-E/MLQTP Datasheet(HTML) 277 Page - Microchip Technology |
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277 / 330 page ![]() © 2007 Microchip Technology Inc. DS41250F-page 275 PIC16F913/914/916/917/946 FIGURE 19-11: USART SYNCHRONOUS TRANSMISSION (MASTER/SLAVE) TIMING TABLE 19-10: USART SYNCHRONOUS TRANSMISSION REQUIREMENTS FIGURE 19-12: USART SYNCHRONOUS RECEIVE (MASTER/SLAVE) TIMING TABLE 19-11: USART SYNCHRONOUS RECEIVE REQUIREMENTS Standard Operating Conditions (unless otherwise stated) Operating Temperature -40°C ≤ TA ≤ +125°C Param. No. Symbol Characteristic Min. Max. Units Conditions 120 TCKH2DT V SYNC XMIT (Master and Slave) Clock high to data-out valid 3.0-5.5V — 80 ns 2.0-5.5V — 100 ns 121 TCKRF Clock out rise time and fall time (Master mode) 3.0-5.5V — 45 ns 2.0-5.5V — 50 ns 122 TDTRF Data-out rise time and fall time 3.0-5.5V — 45 ns 2.0-5.5V — 50 ns Standard Operating Conditions (unless otherwise stated) Operating Temperature -40°C ≤ TA ≤ +125°C Param. No. Symbol Characteristic Min. Max. Units Conditions 125 TDTV2CKL SYNC RCV (Master and Slave) Data-hold before CK ↓ (DT hold time) 10 — ns 126 TCKL2DTL Data-hold after CK ↓ (DT hold time) 15 — ns Note: Refer to Figure 19-3 for load conditions. 121 121 120 122 RC6/TX/CK RC7/RX/DT/ SCK/SCL/SEG9 SDI/SDA/SEG8 Note: Refer to Figure 19-3 for load conditions. 125 126 RC6/TX/CK SCK/SCL/SEG9 RC7/RX/DT/ SDI/SDA/SEG8 |
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