V2.3
Page 12 of
15
February 2007
TABLE 1: DLP-245PB-G PINOUT DESCRIPTION
Pin #
Description
1
GROUND
2
E0 (I/O) Port Pin E0 connected to the 16F877A microcontroller. A/D Channel 5.
3
A0 (I/O) Port Pin A0 connected to the 16F877A microcontroller. A/D Channel 0.
4
A1 (I/O) Port Pin A1 connected to the 16F877A microcontroller. A/D Channel 1.
5
A2 (I/O) Port Pin A2 connected to the 16F877A microcontroller. A/D Channel 2.
6
A3 (I/O) Port Pin A3 connected to the 16F877A microcontroller. A/D Channel 3.
7
A4 (I/O) Port Pin A4 connected to the 16F877A microcontroller. Open drain output.
8
A5 (I/O) Port Pin A5 connected to the 16F877A microcontroller. A/D Channel 4.
9
UPRST (In) 16F877A Reset input. Can be left disconnected if not used.
10
GROUND
11
RESET# (In) Can be used by an external device to reset the FT245RL. Can be left disconnected if
not used.
12
No connect
13
GROUND
14
3V3OUT (Out) Output from the integrated L.D.O. regulator. Its primary purpose is to provide the
internal 3.3v supply to the USB transceiver cell and the RSTOUT# pin. A small amount of current
(<=5mA) can be drawn from this pin to power external 3.3v logic if required.
1
21
20
40