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T410 数据表(PDF) 44 Page - STMicroelectronics |
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T410 数据表(HTML) 44 Page - STMicroelectronics |
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44 / 84 page ![]() ST52T410/ST52T420/E420 44/84 Analog Input Option. The PB0-PB7 pins can be configured to be analog inputs according to the codes programmed in the configuration register REG_CONF 14 (See Table 7.7) (ST52x420 only). These analog inputs are connected to the on-chip 8-bit Analog to Digital Converter. Table 7.6 Port C REG_CONF 15 Bit Name Value Description 0D0 0 Set the pin INT/PC0 in Output Mode 1 Set the pin INT/PC0 in Input Mode 1D1 0 Set the pin T0OUT/ PC1 in Output Mode 1 Set the pin T0OUT/ PC1 in Input Mode 2D2 0 Set the pin T1OUT/ PC2 in Output Mode 1 Set the pin T1OUT/ PC2 in Input Mode 3D3 0 Set the pin T2OUT/ PC3 in Output Mode 1 Set the pin T2OUT/ PC3 in Input Mode 4D4 Not used 5D5 Not used 6D6 Not used 7D7 Not used Reset Configuration ‘11111111’ Table 7.7 Analog Inputs (REG_CONF 14) Bit Name Value Description 0D0 0 pin PB0/Ain0 Digital I/O 1 pin PB0/Ain0 Analog 1D1 0 pin PB1/Ain1 Digital I/O 1 pin PB1/Ain1 Analog 2D2 0 pin PB2/Ain2 Digital I/O 1 pin PB2/Ain2 Analog 3D3 0 pin PB3/Ain3 Digital I/O 1 pin PB3/Ain3 Analog 4D4 0 pin PB4/Ain4 Digital I/O 1 pin PB4/Ain4 Analog 5D5 0 pin PB5/Ain5 Digital I/O 1 pin PB5/Ain5 Analog 6D6 0 pin PB6/Ain6 Digital I/O 1 pin PB6/Ain6 Analog 7D7 0 pin PB7/Ain7 Digital I/O 1 pin PB7/Ain7 Analog Reset Configuration ‘11111111’ |
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