PDIUSBD11 Datasheet, PDF (4/20 Pages) NXP Semiconductors – USB device with serial interface

Philips Semiconductors
USB device with serial interface
PIN DESCRIPTION
PIN NO PIN SYMBOL
TYPE DRIVE DESCRIPTION
1
TEST
Input
Connect to GND for normal operation
2
RESET_N
Input
ST Power-on reset
3
XTAL1
Input
Crystal connection 1 (12MHz)
4
XTAL2
Output
Crystal connection 2 (12MHz)
5
CLKOUT
Output
3 mA Programmable output clock for external devices
6
V_CC
Power
Voltage supply 3.3V±0.3V
7
SUSPEND
Output
OD6 Device is in suspended state
8
INT_N
Output
OD6 Connect to microcontroller interrupt
9
SDA
I/O
OD6 I²C bi-directional data
10
SCL
I/O
OD6 I²C bit-clock
11
GND
Power
Ground reference
12
DP
AI/O
USB D+ connection
13
DM
AI/O
USB D– connection
14
AGND
Power
Analog ground reference
15
AV_CC
Power
Analog voltage supply 3.3V±0.3V
16
VBUS
Input
USB VBUS sensing pin
NOTES:
1. Signals ending in _N indicate active LOW signals.
ST: Schmitt Trigger
OD6: Open Drain with 6 mA drive
AI/O: Analog I/O
APPLICATION DIAGRAM
3.3V
USB Upstream
12 MHz
CLKOUT
I²C
D11
µC
Product specification
PDIUSBD11
FUNCTIONAL BLOCK
e.g. Monitor Control, Mouse, Keyboard, ...
SV00824
1999 Jul 22
4