Customer Oriented R&D
Breakthrough
¾
BCM3556 (Main Chip)
There are no power sequence requirements. Any sequence will be acceptable
All supplies have a minimum ramp up time of 100us. There is no maximum ramp up time restriction
RESET should be held active during ramp up and at least 10ms after all voltages are above 95% of their
specified nominal levels
Power-Up Sequence
either 1.2V, 1.8V, 2.5V, 3.3V
either 1.2V, 1.8V, 2.5V, 3.3V
Reset Input
Min 100us
Min 10ms
1.2V rail at 1.14V
1.8V rail at 1.71V
2.5V rail at 2.375V
3.3V rail at 3.135V
95%
All power rails above
minimum operating voltage
Содержание 50PX950
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Страница 42: ...Customer Oriented R D Breakthrough 10년 GP2 BR Chassis SYS_RESET 43 2ms OK A2 5V D1 2V D1 8V SYS_RESET ...
Страница 44: ...Customer Oriented R D Breakthrough 10년 GP2 BR PDP Audio amp reset spec On power up reset be held low 222ms 100 ...
Страница 49: ...Customer Oriented R D Breakthrough GPIO Structure ...
Страница 50: ...Customer Oriented R D Breakthrough GPIO Structure ...
Страница 51: ...Customer Oriented R D Breakthrough GPIO Structure ...
Страница 58: ...Customer Oriented R D Breakthrough No OSD Trouble Shooting Module Power Sequence ...