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UPSD3312D Datasheet(PDF) 12 Page - STMicroelectronics |
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UPSD3312D Datasheet(HTML) 12 Page - STMicroelectronics |
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12 / 272 page ![]() Obsolete Product(s) - Obsolete Product(s) Obsolete Product(s) - Obsolete Product(s) List of tables UPSD33xx 12/272 Doc ID 9685 Rev 7 Table 49. Number of MCU_CLK periods required to optimize bus transfer rate . . . . . . . . . . . . . . . . 88 Table 50. WDKEY: Watchdog Timer Key register (SFR AEh, reset value 55h) . . . . . . . . . . . . . . . . . 92 Table 51. WDKEY register bit definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92 Table 52. WDRST: Watchdog Timer Reset Counter register (SFR A6h, reset value 00h). . . . . . . . . 92 Table 53. WDRST register bit definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93 Table 54. TCON: Timer Control register (SFR 88h, reset value 00h). . . . . . . . . . . . . . . . . . . . . . . . . 95 Table 55. TCON register bit definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95 Table 56. TMOD: Timer Mode register (SFR 89h, reset value 00h) . . . . . . . . . . . . . . . . . . . . . . . . . . 97 Table 57. TMOD register bit definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97 Table 58. T2CON: Timer 2 Control register (SFR C8h, reset value 00h) . . . . . . . . . . . . . . . . . . . . . 100 Table 59. T2CON register bit definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 Table 60. Timer/counter 2 operating modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101 Table 61. Commonly used baud rates generated from Timer 2 (T2CON = 34h) . . . . . . . . . . . . . . . 103 Table 62. UART operating modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107 Table 63. SCON0: Serial Port UART0 Control register (SFR 98h, reset value 00h) . . . . . . . . . . . . 108 Table 64. SCON0 register bit definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108 Table 65. SCON1: Serial Port UART1 Control register (SFR D8h, reset value 00h) . . . . . . . . . . . . 109 Table 66. SCON1 register bit definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109 Table 67. Commonly used baud rates generated from Timer 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111 Table 68. IRDACON register (SFR CEh, Reset Value 0Fh) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120 Table 69. RDACON register bit definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120 Table 70. Recommended CDIV[4:0] values to generate SIRClk (default CDIV[4:0] = 0Fh, 15 decimal) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121 Table 71. Serial Control register S1CON (SFR DCh, Reset Value 00h) . . . . . . . . . . . . . . . . . . . . . 128 Table 72. S1CON register bit definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128 Table 73. Selection of the SCL frequency in Master mode based on fOSC examples . . . . . . . . . . . 129 Table 74. S1STA: I2C Interface Status register (SFR DDh, reset value 00h). . . . . . . . . . . . . . . . . . 130 Table 75. S1STA register bit definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130 Table 76. S1DAT: I2C Data Shift register (SFR DEh, reset value 00h) . . . . . . . . . . . . . . . . . . . . . . 131 Table 77. S1DAT register bit definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131 Table 78. S1ADR: I2C Address register (SFR DFh, reset value 00h) . . . . . . . . . . . . . . . . . . . . . . . 131 Table 79. S1ADR register bit definition. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132 Table 80. S1SETUP: I2C START Condition Sample Setup register (SFR DBh, reset value 00h) . . 132 Table 81. S1SETUP register bit definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133 Table 82. Number of I2C bus samples taken after 1-to-0 transition on SDA (START condition) . . . 133 Table 83. Start condition hold time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133 Table 84. S1SETUP examples for various I2C bus speeds and oscillator frequencies . . . . . . . . . . 134 Table 85. SPICON0: Control register 0 (SFR D6h, Reset Value 00h) . . . . . . . . . . . . . . . . . . . . . . . 147 Table 86. SPICON0 register bit definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147 Table 87. SPICON1: SPI Interface Control register 1 (SFR D7h, Reset Value 00h) . . . . . . . . . . . . 148 Table 88. SPICON1 register bit definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148 Table 89. SPICLKD: SPI Prescaler (Clock Divider) register (SFR D2h, Reset Value 04h) . . . . . . . 148 Table 90. SPICLKD register bit definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148 Table 91. SPISTAT: SPI Interface Status register (SFR D3h, Reset Value 02h) . . . . . . . . . . . . . . . 149 Table 92. SPISTAT register bit definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149 Table 93. ACON register (SFR 97h, Reset Value 00h) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151 Table 94. ACON register bit definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151 Table 95. ADCPS register bit definition (SFR 94h, Reset Value 00h) . . . . . . . . . . . . . . . . . . . . . . . 152 Table 96. ADAT0 register (SFR 95H, Reset Value 00h) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152 Table 97. ADAT1 register (SFR 96h, Reset Value 00h) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152 Table 98. PCA0 and PCA1 registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154 Table 99. CCON2 register (SFR 0FBh, Reset Value 10h) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154 |
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