pl-2506b Prolific Technology Inc., pl-2506b Datasheet - Page 10

• Manufacturer Part Number: pl-2506b
• Description: Pl-2506b Hi-speed Usb To Ide Bridge Controller
• Manufacturer: Prolific Technology Inc.

System Pins
PL-2506B Product Datasheet
RESETJ
VCC3IO
Symbol
5VPWR
VCCK
VCC3
TEST
P1_0
P3_1
P3_3
SDA
SCL
Type
O
P
B
B
B
B
P
P
I
I
Pin No
36, 43
44
32
33
45
47
31
30
Table 2-3 System Pins (LQFP48)
9
5
3.3V Power pins
3.3V Power pin for on-chip 3.3V/1.8V regulator
1.8V power output of 5V/3.3V/1.8V regulator
External reset pin. Low active.
Chip Test mode enable. It shall be tie to ground for
normal operation.
5V power pin for on-chip 5V/3.3V/1.8V regulator, If 5V is
applied, the function of PORT1_0 is negated.
SPI serial interface CS (chip select) signal or general
purpose I/O pin
General Purpose I/O pin
USB speed LED output or general purpose I/O pin
Clock pin of SPI or two-wire serial EEPROM or serial
Flash interface.
Data pin of SPI or two-wire serial EEPROM or serial
Flash interface.
- 10 -
Description
ds_pl2506B_v1.2.doc
Document Version 1.2
Revised Date:
April 17, 2007