DLP-2232PB DLP Design Inc, DLP-2232PB Datasheet - Page 13

• Manufacturer Part Number: DLP-2232PB
• Description: Interface Modules & Development Tools 50P-DIP USB-FIFO Module
• Manufacturer: DLP Design Inc

Specifications of DLP-2232PB

• Interface Type: USB
• Data Bus Width: 8 bit
• Operating Supply Voltage: 5 V
• Product: Interface Modules
• For Use With/related Products: 16F877A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

V1.1
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PORTVCC if the module is to be powered by the USB port (typical configuration).
PORTVCC
USB port (typical configuration). 500mA is the maximum current available to the DLP-2232PB and
target electronics if the USB device is configured for high power.
GROUND
GROUND
VCCUSB
SWVCC
MOSFET power switch. R5 and C9 control the power-up rate to help limit inrush current.
AC3
AC2
AC1
AC0
NO CONNECT
NO CONNECT
NO CONNECT
NO CONNECT
NO CONNECT
NO CONNECT
NO CONNECT
GROUND
C0
C1
C2
C3
C4
C5
C6
C7
B0
GROUND
(I/O) Port Pin C0 connected to the 16F877A microcontroller.
(I/O) Port Pin C1 connected to the 16F877A microcontroller.
(I/O) Port Pin C2 connected to the 16F877A microcontroller.
(I/O) Port Pin C3 connected to the 16F877A microcontroller.
(I/O) Port Pin C4 connected to the 16F877A microcontroller.
(I/O) Port Pin C5 connected to the 16F877A microcontroller.
(I/O) Port Pin C6 connected to the 16F877A microcontroller.
(I/O) Port Pin C7 connected to the 16F877A microcontroller.
(I/O) Port Pin B0 connected to the 16F877A microcontroller.
(I/O) Port Pin AC3 connected to the FT2232C USB IC.
(I/O) Port Pin AC2 connected to the FT2232C USB IC.
(I/O) Port Pin AC1 connected to the FT2232C USB IC.
(I/O) Port Pin AC0 connected to the FT2232C USB IC.
(Out) Power from EXTVCC (Pin 23) controlled via PWREN of the FT2232C and Q2
(Out) Filtered power applied to pin 23.
(Out) Power from USB port. Connect to EXTVCC if module is to be powered by the
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July 2004