Atmel SAM L21 Xplained Pro, Руководство пользователя

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© 2015
Atmel Corporation
SAM L22 - Segment LCD Controller
Advantages and Features
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Up to 8 common terminals
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up to 40 (44) segment terminals
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Bias: static, 1/2, 1/3, 1/4
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Duty: static, 1/1, 1/2, 1/3, 1/4, 1/6, 1/8
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Flexilibity for different segment LCDs
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All SLCD Pins can also be used as GPIOs
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On the 100Pin device, 8 SLCD Pins are only GPI
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Of 52 SLCD I/O lines the user can select up to 48 SLCD Pins
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100Pin: 8 com max 320 (8x40), 4 com max 176 (4x44) segments
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64Pin: 8 com max 184 (8x23), 4 com max 108 (4x27) segments
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48Pin: 8 com max 120 (8x15), 4 com max 76 (4x19) segments