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ST7260XX bảng dữ liệu(PDF) 6 Page - STMicroelectronics |
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ST7260XX bảng dữ liệu(HTML) 6 Page - STMicroelectronics |
6 / 139 page Contents ST7260xx 6/139 16.6.1 RAM and hardware registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117 16.6.2 Flash memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117 16.7 EMC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118 16.7.1 Functional EMS (electromagnetic susceptibility) . . . . . . . . . . . . . . . . . 118 16.7.2 Designing hardened software to avoid noise problems . . . . . . . . . . . . 118 16.7.3 Electro magnetic interference (EMI) . . . . . . . . . . . . . . . . . . . . . . . . . . 119 16.7.4 Absolute maximum ratings (electrical sensitivity) . . . . . . . . . . . . . . . . 119 16.7.5 Electrostatic discharge (ESD) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119 16.8 I/O port pin characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121 16.8.1 General characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121 16.8.2 Output driving current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123 16.9 Control pin characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125 16.9.1 Asynchronous RESET pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125 16.9.2 USB - universal bus interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127 16.9.3 SCI - serial communications interface . . . . . . . . . . . . . . . . . . . . . . . . . 128 17 Package characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129 17.1 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129 17.1.1 Thermal characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130 18 Device configuration and ordering information . . . . . . . . . . . . . . . . . 131 18.1 Option byte . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131 18.2 Device ordering information and transfer of customer code . . . . . . . . . . 132 18.3 Development tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132 19 Known limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135 19.1 PA2 limitation with OCMP1 enabled . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135 19.2 Unexpected reset fetch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135 19.3 SCI wrong break duration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135 20 Device marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137 21 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138 |
Số phần tương tự - ST7260XX |
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Mô tả tương tự - ST7260XX |
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