UDA1331H データシートの表示（PDF） - Philips Electronics
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UDA1331H Datasheet PDF : 40 Pages
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Philips Semiconductors
Universal Serial Bus (USB) Audio
Playback Peripheral (APP)
Preliminary specification
UDA1331H
PINNING
SYMBOL PIN
n.c.
1
GP5/WSI
2
SCL
3
SDA
4
P0.7
5
EA
6
GP1/DI
7
PSEN
8
ALE
9
GP2/DO
10
P2.0
11
P2.1
12
GP3/WSO
13
GP4/BCKO 14
SHTCB
15
n.c.
16
D−
17
P2.2
18
P2.3
19
D+
20
P2.4
21
P2.5
22
P2.6
23
P2.7
24
VDDI
25
n.c.
26
n.c.
27
n.c.
28
VSSI
29
VSSE
30
n.c.
31
VDDE
32
n.c.
33
n.c.
34
n.c.
35
VSSX
36
XTAL1
37
XTAL2
38
VDDX
39
n.c.
40
1998 Oct 06
I/O
DESCRIPTION
− not connected
I/O general purpose pin 5 or word select input
I/O serial clock input (I2C-bus)
I/O serial data input/output (I2C-bus)
I/O Port 0.7 of the microcontroller
I/O external access (active LOW)
I/O general purpose pin 1 or data input
I/O program store enable (active LOW)
I/O address latch enable (active HIGH)
I/O general purpose pin 2 or data output for extra DSP chip
I/O Port 2.0 of the microcontroller
I/O Port 2.1 of the microcontroller
I/O general purpose pin 3 or master word select output for extra DSP chip
I/O general purpose pin 4 or master bit clock output for extra DSP chip
I shift clock TCB input (active HIGH)
− not connected
I/O negative data line of the differential data bus conform to the USB-standard
I/O Port 2.2 of the microcontroller
I/O Port 2.3 of the microcontroller
I/O positive data line of the differential data bus conform to the USB-standard
I/O Port 2.4 of the microcontroller
I/O Port 2.5 of the microcontroller
I/O Port 2.6 of the microcontroller
I/O Port 2.7 of the microcontroller
− digital supply voltage core
− not connected
− not connected
− not connected
− digital ground core
− digital ground I/O pins
− not connected
− digital supply voltage I/O pins
− not connected
− not connected
− not connected
− crystal oscillator ground
I crystal oscillator input 1
O crystal oscillator output 2
− crystal oscillator supply voltage
− not connected
5
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