參數(shù)資料
型號(hào): ISP1109BS
廠商: NXP SEMICONDUCTORS
元件分類: 通用總線功能
英文描述: Universal Serial Bus transceiver with carkit support
中文描述: LINE TRANSCEIVER, PQCC32
封裝: LEAD FREE, 5 X 5 MM, 0.85 MM HEIGHT, PLASTIC, MO-220, SOT617-1, HVQFN-32
文件頁(yè)數(shù): 5/59頁(yè)
文件大小: 295K
代理商: ISP1109BS
9397 750 13355
Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet
Rev. 01 — 14 July 2005
5 of 59
Philips Semiconductors
ISP1109
USB transceiver with carkit support
6.2 Pin description
Table 2:
Symbol
[1] [2]
Pin description
Pin
Type
[3]
Reset
state
-
Description
SPKR_R
1
AI
analog audio input signal for the right speaker
channel
analog audio input signal for the left speaker
channel
supply voltage; operates when
3.0 V < V
CC
< 5.25 V
interrupt output; active LOW; connect to V
CC(I/O)
through a 3.3 k
resistor
open-drain output
asynchronous reset input, active LOW
input
speed selection input for the USB transceiver:
LOW: USB low-speed
HIGH: USB full-speed.
when not in use, connect to V
CC(I/O)
through a
10 k
resistor
input
suspend selection input for the USB transceiver:
LOW: normal operation
HIGH: suspend mode.
when not in use, connect to ground through a
10 k
resistor
input
supply voltage for I/O interface logic signals
(1.65 V to 3.6 V)
selection of SPI or I
2
C-bus serial interface to
access internal registers:
LOW: SPI slave interface is selected
HIGH: I
2
C-bus slave interface is selected.
The I
2
C-bus device address is 010 110Xb; here X
is determined by pin 13 (I2C_ADR).
input
SPI slave data output; leave this pin open when
I
2
C-bus is selected
push-pull output
SPI_MOSI input —
SPI slave data input
I2C_SDA input and output —
serial I
2
C-bus data;
when used as an I
2
C-bus data, the pad is
open-drain; connect to V
CC(I/O)
through a 3.3 k
resistor.
SPKR_L
2
AI
-
V
CC
3
P
-
INT_N
4
OD
high-Z
RESET_N
5
I
-
SPEED
6
I
-
SUSPEND
7
I
-
V
CC(I/O)
8
P
-
SPI_I2C_
SEL
9
I
-
SPI_MISO
10
O
-
SPI_MOSI/
I2C_SDA
11
I/OD
high-Z
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