TMP86CS25AFG datasheet(8/194 Pages) TOSHIBA

8 / 194 page

11.9.2 Framing Error...................................................................................................................................... 129

11.9.3 Overrun Error...................................................................................................................................... 129

11.9.4 Receive Data Buffer Full..................................................................................................................... 130

11.9.5 Transmit Data Buffer Empty ............................................................................................................... 130

11.9.6 Transmit End Flag .............................................................................................................................. 131

12. Synchronous Serial Interface (SIO0)

12.1 Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133

12.2 Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134

12.3 Serial clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135

12.3.1 Clock source ....................................................................................................................................... 135

12.3.1.1 Internal clock

12.3.1.2 External clock

12.3.2 Shift edge............................................................................................................................................ 137

12.3.2.1 Leading edge

12.3.2.2 Trailing edge

12.4 Number of bits to transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137

12.5 Number of words to transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137

12.6 Transfer Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138

12.6.1 4-bit and 8-bit transfer modes............................................................................................................. 138

12.6.2 4-bit and 8-bit receive modes ............................................................................................................. 140

12.6.3 8-bit transfer / receive mode ............................................................................................................... 141

13. Synchronous Serial Interface (SIO1)

13.1 Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143

13.2 Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144

13.3 Serial clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145

13.3.1 Clock source ....................................................................................................................................... 145

13.3.1.1 Internal clock

13.3.1.2 External clock

13.3.2 Shift edge............................................................................................................................................ 147

13.3.2.1 Leading edge

13.3.2.2 Trailing edge

13.4 Number of bits to transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147

13.5 Number of words to transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147

13.6 Transfer Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148

13.6.1 4-bit and 8-bit transfer modes............................................................................................................. 148

13.6.2 4-bit and 8-bit receive modes ............................................................................................................. 150

13.6.3 8-bit transfer / receive mode ............................................................................................................... 151

14. 8-Bit AD Converter (ADC)

14.1 Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153

14.2 Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154

14.3 Function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156

14.3.1 AD Conveter Operation ...................................................................................................................... 156

14.3.2 AD Converter Operation ..................................................................................................................... 156

14.3.3 STOP and SLOW Mode during AD Conversion ................................................................................. 157

14.3.4 Analog Input Voltage and AD Conversion Result ............................................................................... 158

14.4 Precautions about AD Converter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159

14.4.1 Analog input pin voltage range ........................................................................................................... 159

14.4.2 Analog input shared pins .................................................................................................................... 159

14.4.3 Noise countermeasure........................................................................................................................ 159

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