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SPEAR600 数据表(PDF) 27 Page - STMicroelectronics |
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SPEAR600 数据表(HTML) 27 Page - STMicroelectronics |
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27 / 97 page ![]() SPEAr600 Pin description Doc ID 16259 Rev 3 27/97 Table 4. Debug pins Group Signal name Ball Direction Function Pin type DEBUG BOOT_SEL K18 Input Boot selection TEST_0 E15 Input Configuration ports TTL input buffer, 3.3 V tolerant, PD TEST_1 E14 TEST_2 D14 TEST_3 D13 TEST_4 E13 TEST_5 D12 nTRST D17 Input Test reset Input TTL Schmitt trigger, input buffer, 3.3 V tolerant, PU TDO E17 Output Test data outpuT TTL output buffer, 3.3 V capable, 4 mA TCK E16 Input Test clock TTL Schmitt trigger, input buffer, 3.3 V tolerant, PU TDI D16 Input Test data input TMS D15 Input Test mode select Table 5. SMI, SSP, UART, FIRDA and I2C pins Group Signal name Ball Direction Function Pin type SMI SMI_DATAIN L21 Input Serial Flash input data TTL input buffer, 3.3 V SMI_DATAOUT L20 Output Serial Flash output data TTL output buffer, 3.3 V capable, 4 mA SMI_CLK L22 Serial Flash clock SMI_CS_0 L19 Serial Flash chip selects SMI_CS_1 L18 |
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