DLP-2232PB DLP Design Inc, DLP-2232PB Datasheet - Page 7

• 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

Definition of the Bytes:
0x03 – Number of bytes in command (checksum excluded)
0xA6 – Command for set port pin high/low
0x29 – Affected port pin
0x01 – Desired state of port pin
0x8D – Checksum of previous 4 bytes
The port pins equate to hexadecimal numeric constants as defined here:
PORT A:
PIN_A0 0x28, PIN_A1 0x29, PIN_A2 0x2A,
PIN_A3 0x2B, PIN_A4 0x2C, PIN_A5 0x2D
PORT B:
PIN_B0 0x30, PIN_B1 0x31, PIN_B2 0x32, PIN_B3 0x33,
PIN_B4 0x34, PIN_B5 0x35, PIN_B6 0x36, PIN_B7 0x37
PORT C:
PIN_C0 0x38, PIN_C1 0x39, PIN_C2 0x3A, PIN_C3 0x3B,
PIN_C4 0x3C, PIN_C5 0x3D, PIN_C6 0x3E, PIN_C7 0x3F
PORT D:
PIN_D0 0x40, PIN_D1 0x41, PIN_D2 0x42, PIN_D3 0x43,
PIN_D4 0x44, PIN_D5 0x45, PIN_D6 0x46, PIN_D7 0x47
PORT E:
PIN_E0 0x48, PIN_E1 0x49, PIN_E2 0x4A, PIN_E3 0x4B,
PIN_E4 0x4C, PIN_E5 0x4D, PIN_E6 0x4E, PIN_E7 0x4F
The source code for the Token I/O firmware (developed for the CCS C compiler) is available as a
free download from DLP Design upon purchase. Example Visual C++ source code (for Windows
98/2000/XP) for communicating with the DLP-2232PB via the Token I/O firmware is also available
for download. The windows source code also contains the port pin definitions listed above.
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V1.1
Page 7 of
July 2004