Features
- USB 2.0 and 1.1 Compatible: High-Speed (480Mbps) and Full-Speed (12Mbps)
- Integrated USB 2.0 transceiver, SIE, enhanced 8051 microcontroller, and a programmable peripheral interface
- Four programmable bulk, interrupt or isochronous endpoints; Buffering options: double, triple or quad
- Four integrated FIFOs, Master or slave operation; Easy interface to ASIC and DSP IC
- Direct connection to most parallel 8/16 bits interfaces, data transfer rates up to 40MBytes per second
- 24 general purpose I/Os
- I2C master bus 100/400KHz
- 16KB internal RAM for code and data
- Software downloaded via USB or loaded from EEPROM
- 24LC128 EEPROM
- 5V and 3.3V max 0.3A outputs
- Dimensions 60x35mm (2.4x1.4 inch)
J2 Connector Pin Descriptions |
|||
Pin |
Name |
Type |
Description |
1 |
GND |
Ground |
|
2 |
Vcc |
Power |
3.3V max 0.3A |
3 |
SDA |
Open Drain |
Data for I2C compatible interface ,2.2k pull-up resistor is connected to Vcc |
4 |
SCL |
Open Drain |
Clock for I2C compatible interface ,2.2k pull-up resistor is connected to Vcc |
5 |
IFCLK |
I/O/Z |
Interface Clock. use for synchronously clocking data into or out of the slave FIFOs |
6 |
CTL0/FLAGA |
Output |
GPIF control Output; Programmable slave-FIFO output status flag signal |
7 |
CTL1/FLAGB |
Output |
GPIF control Output; Programmable slave-FIFO output status flag signal |
8 |
CTL2/FLAGC |
Output |
GPIF control Output; Programmable slave-FIFO output status flag signal |
9 |
PA0/INT0 |
I/O/Z |
Bidirectional I/O port A pin; Active-low 8051 interrupt input signal |
10 |
PA1/INT1 |
I/O/Z |
Bidirectional I/O port A pin; Active-low 8051 interrupt input signal |
11 |
PA2/SLOE |
I/O/Z |
Bidirectional I/O port A pin; Output enable for the slave FIFO connected to FD[0-15] |
12 |
PA3/WU2 |
I/O/Z |
Bidirectional I/O port A pin; USB wake up |
13 |
PA4/FIFOADR0 |
I/O/Z |
Bidirectional I/O port A pin; Address select for the slave FIFO connected to FD[0-15] |
14 |
PA5/FIFOADR1 |
I/O/Z |
Bidirectional I/O port A pin; Address select for the slave FIFO connected to FD[0-15] |
15 |
PA6/PKTEND |
I/O/Z |
Bidirectional I/O port A pin; Packet end for the slave FIFO connected to FD[0-7/15] |
16 |
PA7/FLAGD/SLCS |
I/O/Z |
Bidirectional I/O port A pin; Slave FIFO enable or output status flag signal |
17 |
RESET |
Input |
Active low reset. Resets entire chip |
18 |
WAKEUP |
Input |
USB wake up, starts oscillator, interrupts and exits the suspend mode |
19 |
GND |
Power |
|
20 |
PB0/FD0 |
I/O/Z |
Bidirectional I/O port B pin; Bidirectional FIFO/GPIF data bus |
21 |
PB1/FD1 |
I/O/Z |
Bidirectional I/O port B pin; Bidirectional FIFO/GPIF data bus |
22 |
PB2/FD2 |
I/O/Z |
Bidirectional I/O port B pin; Bidirectional FIFO/GPIF data bus |
23 |
PB3/FD3 |
I/O/Z |
Bidirectional I/O port B pin; Bidirectional FIFO/GPIF data bus |
24 |
PB4/FD4 |
I/O/Z |
Bidirectional I/O port B pin; Bidirectional FIFO/GPIF data bus |
25 |
PB5/FD5 |
I/O/Z |
Bidirectional I/O port B pin; Bidirectional FIFO/GPIF data bus |
26 |
PB6/FD6 |
I/O/Z |
Bidirectional I/O port B pin; Bidirectional FIFO/GPIF data bus |
27 |
PB7/FD7 |
I/O/Z |
Bidirectional I/O port B pin; Bidirectional FIFO/GPIF data bus |
28 |
PD0/FD8 |
I/O/Z |
Bidirectional I/O port D pin; Bidirectional FIFO/GPIF data bus |
29 |
PD1/FD9 |
I/O/Z |
Bidirectional I/O port D pin; Bidirectional FIFO/GPIF data bus |
30 |
PD2/FD10 |
I/O/Z |
Bidirectional I/O port D pin; Bidirectional FIFO/GPIF data bus |
31 |
PD3/FD11 |
I/O/Z |
Bidirectional I/O port D pin; Bidirectional FIFO/GPIF data bus |
32 |
PD4/FD12 |
I/O/Z |
Bidirectional I/O port D pin; Bidirectional FIFO/GPIF data bus |
33 |
PD5/FD13 |
I/O/Z |
Bidirectional I/O port D pin; Bidirectional FIFO/GPIF data bus |
34 |
PD6/FD14 |
I/O/Z |
Bidirectional I/O port D pin; Bidirectional FIFO/GPIF data bus |
35 |
PD7/FD15 |
I/O/Z |
Bidirectional I/O port D pin; Bidirectional FIFO/GPIF data bus |
36 |
CLKOUT |
O/Z |
12-24-48 MHz clock, phase locked to the 24MHz input clock |
37 |
RDY0/SLRD |
Input |
GPIF input signal; Read strobe for the slave FIFOs connected to FD[0-7/15] |
38 |
RDY1/SLWR |
Input |
GPIF input signal; Write strobe for the slave FIFOs connected to FD[0-7/15] |
39 |
GND |
Ground |
|
40 |
USB5 |
Power |
5V max 0.3A |