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EM6520 Datasheet(PDF) 5 Page - EM Microelectronic - MARIN SA |
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EM6520 Datasheet(HTML) 5 Page - EM Microelectronic - MARIN SA |
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5 / 55 page 
EM6520 03/02 REV. D/449 Copyright 2002, EM Microelectronic-Marin SA 5 www.emmicroelectronic.com Figure 3. Typical configuration crysta l LC D Disp lay C2 C2 C1 C1 C1 C4 C3 Vreg VS S Test V DD (V B A T ) SE G [8:1] QIN QOU T C1 A C1 B C2 A C2 B C O M [4:1] VL1 VL2 VL3 Port A Port B E M 6520 all C apacitors 100nF 1.1 Programming Connections The EM6520 can be programmed using the standard EM MFP programming box for 4 bit uControllers. The interface signals are listed in the table below. The circuit can be programmed on the programming box or directly on the PCB . For more information please refer to the MFP programmer’s manual. Chip QFP 44 DIL 40 QFP 32 Signal Name Function Remarks 20 37 29 27 Test Input test terminal Internal pull-down 15k Usually 1 in MFP mode, 0 resets the MFP interface 29 5 39 4 VBAT=VDD Positive power supply MFP Power Connection 30 6 40 5 Vreg Internal voltage regulator MFP power Connection, adapts the Oscillator voltage to VBAT 31 8 1 6 Qout / Osc2 Crystal terminal MFP Serial Data Input / Output 32 10 3 7 Qin / Osc1 Crystal terminal MFP serial Clock Input 33 11 5 8 VSS Negative power supply MFP Connection, Reference terminal |
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