ISP1183 Просмотр технического описания (PDF) - Philips Electronics
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ISP1183 Datasheet PDF : 62 Pages
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Philips Semiconductors
7. Pinning information
7.1 Pinning
ISP1183
Low-power USB interface device with DMA
9397 750 11804
Product data
VBUS 8
XTAL2 7
XTAL1 6
DGND 5
RD_N 4
WR_N 3
CS_N 2
INT_N 1
GND (exposed die pad)
ISP1183BS
terminal 1
17 A0
18 VDD(I/O)
19 DATA0
20 DATA1
21 VDD
22 DGND
23 DATA2
24 DATA3
Bottom view
004aaa433
Fig 2. Pin configuration HVQFN32.
7.2 Pin description
Table 2: Pin description
Symbol[1]
Pin
Type Description
INT_N
1
O interrupt output; active LOW
3.3 V tolerant I/O pad
CS_N
2
I
chip select input
3.3 V tolerant I/O pad
WR_N
3
I
write strobe input
3.3 V tolerant I/O pad
RD_N
4
I
read strobe input
3.3 V tolerant I/O pad
DGND
5
-
digital ground supply
XTAL1
6
I
crystal oscillator input (6 MHz); connect a fundamental
parallel-resonant crystal or an external clock source (leave
pin XTAL2 unconnected)
XTAL2
7
O crystal oscillator output (6 MHz); connect a fundamental
parallel-resonant crystal; leave this pin open when using an
external clock source on pin XTAL1
Rev. 01 — 24 February 2004
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
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