ISP1581
Hi-Speed USB peripheral controller
Philips Semiconductors
Table 2:
Pin description for LQFP64 …continued
Symbol[1]
Pin
Type[2] Description
AD1
31
I/O
I/O
I/O
I/O
I/O
bit 1 of multiplexed address/data.
bidirectional pad; push pull output; 5 ns slew rate control;
TTL; 5 V tolerant.
AD2
32
33
34
35
bit 2 of multiplexed address/data.
bidirectional pad; push pull output; 5 ns slew rate control;
TTL; 5 V tolerant.
AD3
bit 3 of multiplexed address/data.
bidirectional pad; push pull output; 5 ns slew rate control;
TTL; 5 V tolerant.
AD4
bit 4 of multiplexed address/data.
bidirectional pad; push pull output; 5 ns slew rate control;
TTL; 5 V tolerant.
AD5
bit 5 of multiplexed address/data.
bidirectional pad; push pull output; 5 ns slew rate control;
TTL; 5 V tolerant.
DGND
36
37
-
-
digital ground
[3]
VCC(3.3)
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
39
40
41
I/O
I/O
I/O
I/O
bit 6 of multiplexed address/data.
bidirectional pad; push pull output; 5 ns slew rate control;
TTL; 5 V tolerant.
AD7
bit 7 of multiplexed address/data.
bidirectional pad; push pull output; 5 ns slew rate control;
TTL; 5 V tolerant.
DATA0
DATA1
DGND
bit 0 of bidirectional data.
bidirectional pad; push pull output; 5 ns slew rate control;
TTL; 5 V tolerant.
bit 1 of bidirectional data.
bidirectional pad; push pull output; 5 ns slew rate control;
TTL; 5 V tolerant.
42
43
-
-
digital ground
[3]
VCC(3.3)
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
DATA3
44
45
I/O
I/O
bit 2 of bidirectional data.
bidirectional pad; push pull output; 5 ns slew rate control;
TTL; 5 V tolerant.
bit 3 of bidirectional data.
bidirectional pad; push pull output; 5 ns slew rate control;
TTL; 5 V tolerant.
9397 750 13462
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Product data
Rev. 06 — 23 December 2004
8 of 79
NXP [ NXP ]
