MCP212XEV-DB Microchip Technology, MCP212XEV-DB Datasheet - Page 19

• Manufacturer Part Number: MCP212XEV-DB
• Description: BOARD DEMO FOR MCP212X
• Manufacturer: Microchip Technology

Specifications of MCP212XEV-DB

• Main Purpose: Interface, Infrared Transceiver
• Utilized Ic / Part: MCP2120, MCP2122
• Processor To Be Evaluated: MCP2122 and MCP2120
• Interface Type: UART
• Silicon Manufacturer: Microchip
• Silicon Core Number: MCP2120, MCP2122
• Kit Contents: MCP2122 Daughter Board, Docs
• Features: 8-Pin And 14-Pin Sockets, Three Optical Transceiver Circuits
• Mcu Supported Families: MCP212x
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Secondary Attributes: -
• Embedded: -
• Primary Attributes: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

TABLE 2-2:
© 2005 Microchip Technology Inc.
Legend: S = Jumper is shorted (Closed)
Note 1: The MCP2120’s RX signal is either connected via JMP1 or JP6 (but not both at the same time).
JP1C:JP2C To connect TXIR/RXIR of MCP2122 to TXD/RXD of
JP1A:JP2A To connect TXIR/RXIR of MCP2122 to TXD/RXD of
JP1B:JP2B To connect TXIR/RXIR of MCP2122 to TXD/RXD of
Jumper #
JMP1
JMP2
JMP3
JP1
JP2
JP3
JP4
JP5
JP6
JP7
2: The MCP2120’s TX signal is either connected via JMP3 or JP7 (but not both at the same time).
U5 (HSDL 3000)
S = TXIR/RXIR connected to TXD/RXD
O = TXIR/RXIR Not connected to TXD/RXD
U5 (TFDU 4100)
S = TXIR/RXIR connected to TXD/RXD
O = TXIR/RXIR Not connected to TXD/RXD
U5 (TFDU 4300)
S = TXIR/RXIR connected to TXD/RXD
O = TXIR/RXIR Not connected to TXD/RXD
Hardware control of Header RA0 signal and MCP2120
BAUD0 signal
S = Signal Connected to V
O = Signal Connected to V
Hardware control of Header RA1 signal and MCP2120
BAUD1 signal
S = Signal Connected to V
O = Signal Connected to V
Hardware control of Header RC0 signal and MCP2120
BAUD2 signal
S = Signal Connected to V
O = Signal Connected to V
Hardware control of Header RC1 signal and MCP2120
MODE signal
S = Signal Connected to V
O = Signal Connected to V
Hardware control of Header RA3 signal and MCP2120 EN
signal
S = Signal Connected to V
O = Signal Connected to V
Connects MCP2120 RX signal to either Header 1’s RX
signal or Header 2/Header 3 RX signals
Connects MCP2120 RX signal to Header 1’s TX signal
Connects MCP2120 16XCLK signal to either Header 1’s
16XCLK signal or to Header 2/Header 3’s 16XCLK signals
Connects MCP2120 TX signal to Header 1’s TX
signal or Header 2/Header 3 TX signals
Connects MCP2120 TX signal to Header 1’s RX
signal
JUMPER DESCRIPTIONS AND SETTINGS
A description of the MCP212X Developer’s Daughter Board jumpers is given in
Table 2-2.
Description
SS
SS
SS
SS
SS
DD
DD
DD
DD
DD
O = Jumper is Open
Installation and Operation
By default not installed.
By default not installed.
By default not installed. PCB traces
short these jumpers (bottom of PCB)
Note 1
Used when the MCP2120
communicates directly from the DB-9
connector. (Note 1)
Note 2
Used when the MCP2120
communicates directly from the DB-9
connector. (Note 2)
Comment
DS51571A-page 15