| 摘要 |
A chip card (1) comprises a chip card controller (3), access to at least one power source (7, 8, 10), a display (6), and a display driver (5) operatively coupled to the chip card controller (3), to the display (6), and to the at least one power source (7, 8, 10). The display driver (5) is configured to drive the display (6) and the display driver (5) comprises, as an integral part, a power management functionality (11) configured to manage power that comes from the at least one power source (7, 8, 10) for at least the display driver (5). |
