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參數(shù)資料
| 型號： | 935265527518 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | SPECIALTY MICROPROCESSOR CIRCUIT, PQFP64 |
| 封裝： | PLASTIC, QFP-64 |
| 文件頁數(shù)： | 52/55頁 |
| 文件大?。?/td> | 387K |
| 代理商： | 935265527518 |
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1999 May 10
6
Philips Semiconductors
Preliminary specication
Universal Serial Bus (USB) CODEC
UDA1325
PINNING
SYMBOL
PIN
QFP64
PIN
SDIP42
I/O
DESCRIPTION
GP3/WSO
1
5
I/O
general purpose pin 3 or word select output
GP4/BCKO
2
6
I/O
general purpose pin 4 or bit clock output
P0.5
3
I/O
Port 0.5 of the microcontroller
SHTCB
4
7
I
shift clock of the test control block (active HIGH)
P0.6
5
I/O
Port 0.6 of the microcontroller
D
6
8
I/O
negative data line of the differential data bus, conforms to the USB
standard
P0.7
7
I/O
Port 0.7 of the microcontroller
D+
8
9
I/O
positive data line of the differential data bus, conforms to the USB
standard
VDDI
910
digital supply voltage for core
VSSI
10
11
digital ground for core
VSSE
11
12
digital ground for I/O pads
VDDE
12
13
digital supply voltage for I/O pads
GP1/DI
13
14
I/O
general purpose pin 1 or data input
P2.0
14
I/O
Port 2.0 of the microcontroller
GP5/WSI
15
I/O
general purpose pin 5 or word select input
P2.1
16
I/O
Port 2.1 of the microcontroller
GP0/BCKI
17
16
I/O
general purpose pin 0 or bit clock input
P2.2
18
I/O
Port 2.2 of the microcontroller
SCL
19
17
I/O
serial clock line I2C-bus
P2.3
20
I/O
Port 2.3 of the microcontroller
SDA
21
18
I/O
serial data line I2C-bus
P2.4
22
I/O
Port 2.4 of the microcontroller
P2.5
23
I/O
Port 2.5 of the microcontroller
VSSX
24
19
crystal oscillator ground (48 MHz)
XTAL1b
25
20
I
crystal input (analog; 48 MHz)
XTAL2b
26
21
O
crystal output (analog; 48 MHz)
CLK
27
O
48 MHz clock output signal
VDDX
28
22
supply crystal oscillator (48 MHz)
P2.6
29
I/O
Port 2.6 of the microcontroller
P2.7
30
I/O
Port 2.7 of the microcontroller
PSEN
31
I/O
program store enable (active LOW)
VDDO
32
23
supply voltage for operational amplier
VSSO
33
24
operational amplier ground
VOUTL
34
25
O
voltage output left channel
TC
35
26
I
test control input (active HIGH)
RTCB
36
27
I
asynchronous reset input of the test control block (active HIGH)
VOUTR
37
28
O
voltage output right channel
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