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2.3 Pin Functions
Although the µ PD98410 is a device operating at 3.3 V, it can be directly connected to a PHY device, CPU, and
memory with a 5-V TTL interface.
2.3.1 Power supply
Pin Name
V
15, 23, 26, 32, 60, 74, 77, 83, 103, 111, 113, 118, 126, 130, 137, 139,
DD
142, 152, 160, 167, 174, 177, 181, 186, 192, 199, 209, 233, 248, 271,
287, 293, 338, 339, 341, 371, 374, 384, 386, 388, 390, 410, 412, 414,
416, 438, 440, 442, 443, 444, 446, 464, 466, 468, 470, 481, 483, 485,
487, 489, 491, 493, 495, 497, 499, 501, 503, 505, 507, 509, 511, 513,
515, 517, 519, 521, 523, 525, 527, 529, 531, 533, 535, 537, 539, 541,
543, 545, 547, 549, 551, 553, 555, 557, 559, 561, 563, 565, 567, 569,
571, 573, 575, 577, 579
GND
1, 2, 25, 33, 34, 35, 49, 65, 66, 67, 68, 75, 85, 86, 91, 99, 100, 101,
114, 116, 131, 132, 133, 138, 149, 164, 175, 191, 195, 226, 235, 237,
246, 258, 259, 273, 284, 286, 291, 292, 304, 306, 309, 316, 334, 347,
362, 370, 379, 382, 391, 396, 402, 408, 431, 436, 450, 453, 459, 476,
482, 484, 486, 488, 490, 492, 494, 496, 498, 500, 502, 504, 506, 508,
510, 512, 514, 516, 518, 520, 522, 524, 526, 528, 530, 532, 534, 536,
538, 540, 542, 544, 546, 548, 550, 552, 554, 556, 558, 560, 562, 564,
566, 568, 570, 572, 574, 576, 578, 580
CHAPTER 2 PIN FUNCTIONS
Pin No.
I/O
Function
—
These pins supply a
power of +3.3 V ± 5%.
—
These are ground
pins.
27
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