ISP1581 Просмотр технического описания (PDF) - Philips Electronics
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ISP1581 Datasheet PDF : 80 Pages
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Philips Semiconductors
ISP1581
USB 2.0 HS interface device
Table 2: Pin description for LQFP64 …continued
Symbol[1]
Pin Type[2] Description
AD2
32 I/O
bit 2 of multiplexed address/data
bidirectional pad; push pull output; 5 ns slew rate control;
TTL; 5 V tolerant.
AD3
33 I/O
bit 3 of multiplexed address/data
bidirectional pad; push pull output; 5 ns slew rate control;
TTL; 5 V tolerant.
AD4
34 I/O
bit 4 of multiplexed address/data.
bidirectional pad; push pull output; 5 ns slew rate control;
TTL; 5 V tolerant.
AD5
35 I/O
bit 5 of multiplexed address/data.
bidirectional pad; push pull output; 5 ns slew rate control;
TTL; 5 V tolerant.
DGND
36 -
digital ground
VCC(3.3)[3]
37 -
supply voltage (3.3 V ± 0.3 V); supplies internal digital
circuits or it is the tapped out voltage from the internal
regulator; this regulated voltage cannot be used to drive
external devices; see Section 10
AD6
38 I/O
bit 6 of multiplexed address/data.
bidirectional pad; push pull output; 5 ns slew rate control;
TTL; 5 V tolerant.
AD7
39 I/O
bit 7 of multiplexed address/data.
bidirectional pad; push pull output; 5 ns slew rate control;
TTL; 5 V tolerant.
DATA0
40 I/O
bit 0 of bidirectional data.
bidirectional pad; push pull output; 5 ns slew rate control;
TTL; 5 V tolerant.
DATA1
41 I/O
bit 1 of bidirectional data.
bidirectional pad; push pull output; 5 ns slew rate control;
TTL; 5 V tolerant.
DGND
42 -
digital ground
VCC(3.3)[3]
43 -
supply voltage (3.3 V ± 0.3 V); supplies internal digital
circuits or it is the tapped out voltage from the internal
regulator; this regulated voltage cannot be used to drive
external devices; see Section 10
DATA2
44 I/O
bit 2 of bidirectional data.
bidirectional pad; push pull output; 5 ns slew rate control;
TTL; 5 V tolerant.
DATA3
45 I/O
bit 3 of bidirectional data.
bidirectional pad; push pull output; 5 ns slew rate control;
TTL; 5 V tolerant.
DATA4
46 I/O
bit 4 of bidirectional data.
bidirectional pad; push pull output; 5 ns slew rate control;
TTL; 5 V tolerant.
9397 750 09665
Product data
Rev. 04 — 18 July 2002
© Koninklijke Philips Electronics N.V. 2002. All rights reserved.
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