isp1109 NXP Semiconductors, isp1109 Datasheet - Page 5

• Manufacturer Part Number: isp1109
• Description: Universal Serial Bus Transceiver With Carkit Support
• Manufacturer: NXP Semiconductors

Philips Semiconductors
9397 750 13355
Product data sheet
6.2 Pin description
Table 2:
Symbol
SPKR_R
SPKR_L
V
INT_N
RESET_N
SPEED
SUSPEND
V
SPI_I2C_
SEL
SPI_MISO
SPI_MOSI/
I2C_SDA
CC
CC(I/O)
[1] [2]
Pin description
Pin
1
2
3
4
5
6
7
8
9
10
11
Rev. 01 — 14 July 2005
Type
AI
AI
P
OD
I
I
I
P
I
O
I/OD
[3]
Reset
state
-
-
-
high-Z
-
-
-
-
-
-
high-Z
Description
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
interrupt output; active LOW; connect to V
through a 3.3 k resistor
open-drain output
asynchronous reset input, active LOW
input
speed selection input for the USB transceiver:
when not in use, connect to V
10 k resistor
input
suspend selection input for the USB transceiver:
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
access internal registers:
The I
is determined by pin 13 (I2C_ADR).
input
SPI slave data output; leave this pin open when
I
push-pull output
SPI_MOSI input — SPI slave data input
I2C_SDA input and output — serial I
when used as an I
open-drain; connect to V
resistor.
2
C-bus is selected
•
•
•
•
•
•
LOW: USB low-speed
HIGH: USB full-speed.
LOW: normal operation
HIGH: suspend mode.
LOW: SPI slave interface is selected
HIGH: I
2
C-bus device address is 010 110Xb; here X
CC
USB transceiver with carkit support
2
< 5.25 V
C-bus slave interface is selected.
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
2
C-bus data, the pad is
2
C-bus serial interface to
CC(I/O)
CC(I/O)
through a 3.3 k
ISP1109
through a
2
C-bus data;
CC(I/O)
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